ŚW2: Quadratic Equations and Algebraic Fractions1. Solve the following quadratic equations. If the answer issignificant figures.a. By factorisationi.x2 - 8x- 48 0ii.x² +24x + 80= 0iii.2x + 11x-30 = 0b. By completing the squarei.x + 8x - 65 = 0%3Dii.x + 12x + 19 = 0i11.4x2 + 24x - 21 = 0c. Using the quadratic formulai.3x - 2x-7= 0ii.x² +x-11 0iii.5x2 + 6x -8 = 0

Answered: Image /qna-images/answer/c7b92f6c-75de-49f1-a47c-6d4eb9c728cf.jpg

SW2: Quadratic Equations and Algebraic Fractions 1. Solve the following quadratic equations. If the answer is significant figures. a. By factorisation i. x2 - 8x- 48 0 %3D ii. x² +24x +80 = 0 iii. 2x2 + 11x-30 = 0 b. By completing the square i. x + 8x – 65 = 0 - ii. x + 12x + 19 = 0

SW2: Quadratic Equations and Algebraic Fractions 1. Solve the following quadratic equations. If the answer is significant figures. a. By factorisation i. x2 - 8x- 48 0 %3D ii. x² +24x +80 = 0 iii. 2x2 + 11x-30 = 0 b. By completing the square i. x + 8x – 65 = 0 - ii. x + 12x + 19 = 0

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Related questions

Q: Factor the Following and then solve for x: 1. X2 +9X + 18 =0 2. X2-X-6=0 3. X2-25 0 4. X2 +12X + 36…

Q: 2. Factor the following equations: a. 5 x² + 20x b. 3 x² - 21x c. -7 x² +49x d. -15 x² -75x e. 8.2…

A: Here are the solutions of the given problems.

Q: 2х+5у%3D13 Зх-4у%3D 31

A: The given equations are: 2x+5y=13...(1)3x-4y=31...(2)

Q: use factoring by grouping to solvethe equations.

A: Definition used - Factoring by grouping - We can factor polynomial by grouping.…

Q: Grouping

A: We have to compute the factor according to the given information

Q: 2. Change the fbllowing "factored form" equations, into "standard form." y (x + 4)(x - 7) b. y = (x…

A: Standard form

Q: 8. y -8 -6 -4 -2 Answers: N. 4, 2.

Q: The equation x +1%= 126 represents the area of a rectangle. What are the dimensions of the…

A: Given: An equation x3+1=126 that represents the area of a rectangle. The area of a rectangle is…

Q: x² + 4x - 12 = 0 2

A: I am going to solve the problem by using some simple algebra to get the required result of the given…

Q: Solve 4x2 +3r - 4 0 by using quadratic formula. a. -3+V55 4. O b. -3+V73 8 c. None of the choices d.…

Q: ] The length of a side of a square window in Ana's bedroom is represented by (2x + 3). What is the…

Q: 1. x2 + 2x + 2. 6. x2 + 3x + 3. x2 + 6x + - 4. x + 5x + 5. x2 - 10x+

Q: i. Factorize: (2x+ 3y)? - (x – 4y)? x-2 x+2 ii. Using completing the squares method, solve, correct…

A: Given,

Q: Apply the different methods of solving quadratic equations in order to reveal the message. Solve…

A: In this question we have to solve the quadratic equation then have to find message.

Q: The perimeter of a square is ( 24x+36). What is the length of each side. Factor x- 4x-12

A: 3) The perimeter of square is the sum of all sides of square which is given by 4x where x is side of…

Q: 1. What does the a, b, and c represent in the quadratic formula? 2. What are the a, b and c in this…

A: The given quadratic equation is 2x2 +x - 6 =62

Q: Solve by factoring. 0 = 2x² + x – 15 %3D -

A: We have to solve the quadratic equation by the factoring method. Factoring method is done as…

Q: Given the following table, what is the quadratic equation? y 3 10 4. 17 O A. 2x2 +1 B. x2 + 1 C. 4x2…

A: x and y values of a quadratic function is given we have to find the equation of function

Q: x² – 8x – 2 = 0 - %3D -

Q: 2. Solve the following equation by completing the square and simplify your answer as much as…

Q: 42. 15xx" 10x+8 ( 43. -8x² + 46x 44. GEOMETRY The hypotenuse of a right triangle is 1 centimeter…

Q: 5. Ely was tasked to solve the equation x2-6x - 41-0 by completing the square. He needs to write it…

Q: 3 – 4x2)(x + 2vx) dx -

Q: 3xー12x-3x+12

Question

ŚW2: Quadratic Equations and Algebraic Fractions
1. Solve the following quadratic equations. If the answer is
significant figures.
a. By factorisation
i.
x2 - 8x- 48 0
ii.
x² +24x + 80= 0
iii.
2x + 11x-30 = 0
b. By completing the square
i.
x + 8x - 65 = 0
%3D
ii.
x + 12x + 19 = 0
i11.
4x2 + 24x - 21 = 0
c. Using the quadratic formula
i.
3x - 2x-7= 0
ii.
x² +x-11 0
iii.
5x2 + 6x -8 = 0

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

crystal completed 6 rows of math problems. There were th same number of math problems in each row. She completed a total of 48 math problems. Which equatio could not be used to find the number of math problems in reach row? a. 6x8 = 48 b. 48 / 6 = 8 c. 48 - 6 = 42 or d. 8 x 6 = 48
4. Create your own quadratic equation and find the solutions. (hint: make sure you can factor the left side of the equation)
Solve the quadratic equation by completing the square. 2x2 +3x - 9= 0 Choose the appropriate process for rearranging the equation, if needed, before completing the square to obtain an equation of the form (x + k)2 = d. (Type an integer or an improper fraction.) O A. 2x? +3x - 9 = 0 > 2x? + 3x = 9 > 2x?+ 3x + = 9 3 O B. 2x? +3x - 9 = 0 = x? +x = x +x+ 3 9 う× OC. 2x? + 3x - 9 = 0 = 2x2 + 3x = 9 = 2x2 + 3x +O=9 + 3 O D. 2x2 + 3x - 9 = 0 = x? + 3
. Solve the quadratic equations. (a) 16x² = 81 (b) 2x? + 3x = 2 (c) x² = x - 3 (d) 2r = 3x + 4
B. Complete each trinomial by providing a number on the blank to make it a perfect square trinomial. y²+ 6x + y2-14x + y2-3x+ 5. 6. 7. 8 y² + x + 3
Please help.
Solve the Quadratic Equation by Factoring (A-APR.B.3) What are the solutions to the equation: 1 O x= 5 and x = 2x + 11x + 5 = 0 1 O x = -5 and x = - 2 x= -5 and x = -1 No Solution