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What polynomial has roots of -6 -4 and 1? a. x^3-9x^2-22x+24 b. x^3-x^2-26x-24 c.x^3+x^2-26x+24 d.x^3+9x^2+14x-24

What polynomial has roots of -6 -4 and 1? a. x^3-9x^2-22x+24 b. x^3-x^2-26x-24 c.x^3+x^2-26x+24 d.x^3+9x^2+14x-24
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What polynomial has roots of -6 -4 and 1?

a. x^3-9x^2-22x+24
b. x^3-x^2-26x-24
c.x^3+x^2-26x+24
d.x^3+9x^2+14x-24

User Andrey Bushman
by
8.1k points

1 Answer

2 votes
Hello,
Answer D
(x+6)(x+4)(x-1)
=(x²+6x+4x+24)(x-1)
=(x²+10x+24)(x-1)
=x^3+10x²+24x-x²-10x-24
=x^3+9x²+14x-24

User Isaac
by
7.7k points
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