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What are the zeros of the polynomial function f(x) = x3 + 10x2 + 24x? -6, 0, 4 6,0,-4 -6,0,-4 6,0,4
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2 votes
What are the zeros of the polynomial function f(x) = x3 + 10x2 + 24x?

-6, 0, 4
6,0,-4
-6,0,-4
6,0,4

User Pawel Czapski
by
2.7k points

1 Answer

10 votes
x^3 + 10x^2 + 24x

divide by x
x(x^2 + 10x + 24)

factor it
x(x+4)(x + 6)

now solve for x

the answer is -6,0,-4
User Arijit Mukherjee
by
4.1k points
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