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If c(x)=4x-2 and d (x)=x^2+5x, what Is (c•d) (x)?

If c(x)=4x-2 and d (x)=x^2+5x, what Is (c•d) (x)?
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If c(x)=4x-2 and d (x)=x^2+5x, what Is (c•d) (x)?

User Mike Trionfo
by
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2 Answers

4 votes

Answer:(4x^3 + 18x^2 - 10x)

Explanation:

User Tejas Mehta
by
8.4k points
2 votes
so, c(x) = 4x - 2, d(x) = x^2 + 5x.
c(x)*d(x) = (4x - 2)(x^2 + 5x)
= (4x^3 + 20x^2 - 2x^2 - 10x)
= (4x^3 + 18x^2 - 10x)

User Seamus Abshere
by
8.3k points
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