If f(x)=x^3-3-2x, and g(x)=x-1, what is (f*g)(x)?
2 Answers
Jun 18, 2018
Explanation:
Jun 18, 2018
Explanation:
(f*g)(x)=f(x)xxg(x)
=(x^3-3-2x)(x-1)
=color(red)(x^3)(x-1)color(red)(-3)(x-1)color(red)(-2x)(x-1)
=x^4-x^3color(blue)(-3x)+3-2x^2color(blue)(+2x)
=x^4-x^3-2x^2-x+3