Question

dados a(x)=x²-x+1 e c(x)=x³-x+2, calcule a x c

Answer 1

Sendo a(x) = x²-x+1 e c(x) = x³ - x+2

$a*c = (x^2-x+1)*(x^3-x+2) \\ a*c = x^5 -x^3+2x^2-x^4+x^2-2x+x^3-x+2\\ a*c = x^5 -x^4+3x^2-3x+2$