Which of the following is a quadratic equation? A. 2r +4r- 130 B. 3t-7- 12 C. s + 5s -14 0 D. 2x2 7x 23 ww

Q: Solve 2x+7x+4 using the quadratic formula. Which choice below would represent the solution? Ax = -4…

A: We have to find solution by quadratic formula.

Q: The coefficients of a, b, and cin the following quadratic equation are a = -8, b = 10, c = -3: 8f +…

A: False

Q: Which one of the following is a quadratic equation? Select one: O a.-z-5= 10z O b. 2 +3 = 10 Ocz+ 11…

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

Q: 16. Find the equation that is equivalent to the quadratic equation shown. x² - 6x-27 = 0 A. B. C. D.…

A:

Q: How many solutions does the quadratic equation below have? What are the solutions? -3x2 - 6X + 9 = 0

A: .

Q: 2. The solutions of a quadratic equation are 10 and -6. Which of the following is true? 62. b2 – 4ac…

A:

Q: 5. Find the æ-intercept(s) of the following quadratic equation. y = 9x? – 36x + 36 O x = 2 x = 6 x =…

A: To find the x- intercept put y=0 and Solve for x

Q: Carmine solved the quadratic equation x? + 3x – 28 = 12 as shown below. Identify Carmine's error.…

A: Carmine solved the quadratic equation          x2+3x-28 = 12 Here we have to identify carmines error…

Q: Q7 Complete the square for each variable to write the equation in standard form. x + 25y - 12x -…

A: Let us consider the quadratic equation ax2+bx+c  To turn the equation into completing square form…

Q: 20x +3x = 20–15x

A:

Q: The solutions of a quadratic equation are 6 and -5. Which of the following is true? - 4ac 0

A: Given: The solution of the quadratic equation is 6 and -5.

Q: Rewrite the quadratic portion of the algebraic expression by completing the square. 1 x2 - 18x + 29

A: Given,           1x2-18x+29

Q: Which is the graph of the polynomial equation y = -2 + 2a² + x – 2? 10

A:

Q: Write the quadratic equation whose roots are 4 and 6, and whose leading coefficient is 2. (Use the…

A: Given Roots of quadratic equation are x=4 and x=6 and leading coefficient is 2 To find the quadratic…

Q: Q: Solve the following quadratic equations by factorization: (i)x? + 6x + 5 = 0 (ii)8x? - 22x - 21 =…

A: Question is solved.

Q: 3. Factor each of the following quadratic expressions completely using the method of grouping: (a)…

A: Solution:  Here. a) 102+6x+35x+21

Q: v² - 6v+8 = 0 ܕܐ

A:

Q: The Quadratic Formula is (а + 0). -b ± V b2 – 4ac O x = a b2 - ас O x = -b ± 2а -b ± V b2 + ac O x =…

A: If given quadratic equation is :-       ax2  + bx + c = 0

Q: Use the quadratic formula to find the the solutions to the quadratic a? + 4x + 2 = 0 -6+ V62 – 4ac…

A:

Q: For the quadratic equation ?=?2−6?+5y=x2−6x+5, find the vertex , y-intercept , and x-intercept(s)

A: