B. Make your own word problem wherein the concept of sum and productof roots of Quadratic Equation is applied. Then answer the questionsbelow.1. What equation would describe the word problem formulated?2. Find the roots of the equation formulated. What do the rootsrepresent?3. What is the sum of the roots? Relate it to the problem formed.4. What is the product of the roots? Relate it to the problem formed.

The sum of roots =-b/a and the product of the roots=c/a.

Answered: B. Make your own word problem wherein…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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on below and answer the question that follow. To design a rectangular mango grove with an area of 800 m2, the length is twice its breadth. Calculate the length and breadth of the grove. snotteni a. Form a quadratic equation that represents the situation. b. Without actually computing for the roots, determine whether the dimensions of the grove are rational numbers. Explain. c. Give the dimensions of the grove.
1. What expression represents the width of the floor? How about the expression that means its length? 0 2. Formulate an equation relating the width, length, and area of the floor. Explain how you arrived at the mathematical sentence. 3. How would you describe the equation that you formulated? 4. Using the equation, how will you determine the length and width of the floor? 5. What is the width of the floor? How about its length? 6. How did you find the length and width of the floor?
need correct answer plz
9. Which of the following methods can be used in solving quadratic equation of the form ax? + bx + c = 0? I. Extracting Square Roots II. Factoring A. I, II and III %3D III. Completing the Square IV. Quadratic Formula C. II, III and IV В. I, II and IV D. I, II, III and IV 10. What quadratic equation has roots of 3 and 4? A. (x + 3)(x + 4) = 7 В. (х — 3)(х + 4) %3D 7 C. x? + 4x = 12 – 3x D. x2 – 7x = -12 %3D 11. What is the quadratic equation formed by roots 3 and -? 3 A. 3x? + 8x - 3 = 0 В. Зх2 — 8х -3 %3D 0 С. Зх2 — 33х +3 3D 0 D. 3x? – 33x – 3 = 0
1. The square root of the sum of a number and 3 is equal to the of the number and 1. a. What is the mathematical equation that represetns the statement? b. What is the number?
IV. 1. Sam can fill a certain order in 5 hours while Willy needs 9 hours to do the same job. Working together, how long will it take them to fill the order? Solution: Solve the following problems involving rational equation. Show your complete solution and box your final answer. Answers without solutions will be considered incorrect. 2. Rosie can wax her car in 2 hours. When she works together with Hannah, they can wax the car in 45 minutes. How long would it take Hannah to wax the car by herself? Solution: 3. A tub can be filled in 10 minutes and drained in 8 minutes. How long will it take to empty a full tub if the water is left on? Solution:
If the coefficient of the a-term is not 1, divide every term on BOTH sides of the equation by it. 1. Isolate the a- and b-terms (bring the constant to the other side). 2. Divide b-term by 2 and square it. (Think: box method!) 3. a. Add it to both sides b. Simplify the right side of the equation Factor the left side of the equation. 4. 5. Isolate y.
Can you please solve the questions 49-51 ASAP please
Match the words or phrases with their definitions. a. a formula for determining the roots of an equation of the form ax? + bx +c = 0, a + 0 1. root of an equation 2. quadratic equation b. a process for expressing y = ax" + bx +c in the form y = a(x-h)? + k - 3. completing the square C. an equation in the form ax + bx +c = 0, where a,b, and c are real numbers and a + 0 4. quadratic formula d. the value of the variable that makes an equation true Without graphing or using any algebraic methods, determine whether or not there is a solution to the following: 3x+ y = 2 бх — 2у 3D 3

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