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F(x)=−5xf(x)=−5x g(x)=8x2−5x−9g(x)=8x2−5x−9 Find (f⋅g)(x)(f·g)(x).
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F(x)=−5xf(x)=−5x g(x)=8x2−5x−9g(x)=8x2−5x−9 Find (f⋅g)(x)(f·g)(x).

User Ducdhm
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1 Answer

3 votes
f(x)=-5x
g(x)=8•2-5x-9

f(g(x))=-5(8•2-5x-9)
f(g(x))=-5(16-5x-9)
f(g(x))=-5(-5x+7)
f(g(x))=25x-35 (answer)
User Terrice
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