katiewoosmommy katiewoosmommy

17-12-2020
Mathematics

contestada

If a(x)=2x+3 and b(x)=x2+4x, what is (a∘b)(x)?

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rileyrush10 rileyrush10

17-12-2020

for this problem you need to multiply a and b.
set them up like this
(2x+3)(x^2+4x) and then FOIL
Your final answer should be : 2x^3+11x^2+12x

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