Question

Hi can somebody answer and explain this please

Answer 1

Answer:

[f · g](x) = $4x^3+4x^2-13x+5$

Step-by-step explanation:

[f · g](x) = f(x) · g(x)

$=(2x^2-3x+1)(2x+5)\\\\=(2x^2*2x)+(2x^2*5) + (-3x*2x)+(-3x*5)+(1*2x)+(1*5)\\\\=4x^3+10x^2-6x^2-15x+2x+5\\\\=4x^3+4x^2-13x+5$