Question

Calcule:
(x²+x-1) (x-1)

Answer 1

(x²+x-1) (x-1)

x³-x² +x²-x -x+1

x³ -2x +1

Answer 2

Resposta:

x elevado a 2-2x+1

Explicação passo-a-passo:

x2*(x-1)+x*(x-1)-1(x-1)

x3-x2+x2-x-x+1

x3-2x+1