Question

if f(x)=x-2 and g(x)=x^2+3x find (f*g)(x)

a.x^3+3x^2-6x
b.x^3+5x^2+6x
c.x^3+x^2-6x
d.x^3-x^2-6x

Answer 1

\[\left( x-2 \right)\left( x ^{2} +3x\right)\]

Answer 2

then use the foil formula

Answer 3

do you understand how to do that? @iamchritian

Answer 4

Not really

Answer 5

You can also use this rectangle to help you expand