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Select the quadratic that has roots x=8 and x=-5 a x^2 + 3x -40 B x^2-3x-40 C x^2 + 13x +40 Dx^2-13x+40

Select the quadratic that has roots x=8 and x=-5 a x^2 + 3x -40 B x^2-3x-40 C x^2 + 13x +40 Dx^2-13x+40
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Select the quadratic that has roots x=8 and x=-5 a x^2 + 3x -40

B x^2-3x-40
C x^2 + 13x +40
Dx^2-13x+40

User Iivel
by
8.8k points

1 Answer

5 votes
If x = 8, then the factor is (x - 8); likewise, if x = -5, then the factor is (x + 5). FOIL those together and get B
User Evan Aad
by
8.0k points
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