Everyone who is helping me thank you so much and i am so sorry.. if you can help me these are the last question i need help with and my last points but i will give more out when i get them! 1 Question Category: Solving Quadratic Equations by Factoring Select the correct answer. Find the solution(s) for x in the equation below. x^2 + 10x + 21 = 0 x = 3; x = -7 x = -3; x = -7 x = 3; x = 7 x = -3; x = 7

2 Question Category: Solving Quadratic Equations by Factoring
Select ALL the correct answers.

Which equations have at least one solution that is x = 8/3?
x(3x -8) = 0
(3x - 8)(3x - 8) = 0
(3x - 8)(3x + 8) = 0
(3x + 8)(3x + 8) = 0

3 Question Category: Solving Quadratic Equations by Factoring
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Find the solutions of the given equation. 25x^2 + 64 = 289
A) x = - 3, 3
B) x = -9, 9
C) x = sqrt 3, sqrt 3
D) x = 3 sqrt 3 , 3 sqrt 3

4
Question Category: Solving Quadratic Equations by Factoring
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Solve the quadratic equation by factoring. 9x^2 + 24x + 20 = 4
A) x = 4/3
B) x = -3/4
C) x = -4/3
D) x = 4
5 .
Question Category: Solving Quadratic Equations by Factoring
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Solve the following equation for x. 15x^2 - 46x + 16 = 0
A) x = 3/8 , 2/5
B) x = 8/3 , -2/5
C) x = -8/3 , -2/5
D) x = 8/3 , 2/5
6 Question Category: Solving Quadratic Equations by Factoring
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Solve the following equation for x. 80x^2 + 92x - 84 = 0

7
Question Category: Solving Quadratic Equations by Factoring
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Find the polynomial.
{1/3, 4} is the solution set of which polynomial?