YanielX637276 YanielX637276

03-11-2022
Mathematics

contestada

f (x) = 6x + 2g (x) = -5- 9

f x 6x 2g x 5 9 class=

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EvaleenaQ323892 EvaleenaQ323892

03-11-2022

we have

f(x)=6x+2

g(x)=-5x-9

Find out the product

so

f(x)*g(x)=(6x+2)*(-5x-9)

Applying distributive property

f(x)*g(x)=(6x)*(-5x)+(6x)*(-9)+(2)*(-5x)+(2)*(-9)

f(x)*g(x)=-30x^2-54x-10x-18

combine like terms

f(x)*g(x)=-30x^2-64x-18

the answer is the option D

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