Question

Pfvr me ajudem com essa questão de polinômio:
(X-2). (X-1). (X+3)

Answer 1

$\large\boxed{\boxed{\boxed{{Ol\'a\:Aldenir}}}}}$

$(x-2)×(x-1)×(x+3)$

$(x+3)×(x^2-x.1-2x+2)$

$(x+3)×(x^2-x-2x+2)$

$(x+3)×(x^2-3x+2)$

$x^3-x.3x+x.2+3x^2-3.3x+6$

$x^3+3x^2-x^2.3-9x+2x+6$

$x^3+0x^2-7x+6$

$\large\boxed{{x^3-7x+6}}}}}$$\checkmark{\checkmark}$

quinta-feira .04.04.2019

Joaquim...Marcelo$\checkmark$