Question

Sean p(x) 2x2+4x-8 y Q(x) x3-x+2 calcula 1/2 p(x). Q(x)

Answer 1

p(x) 2x2+4x-8 y Q(x) x3-x+2 calcula 1/2 p(x). Q(x)

1/2 p(x)=x2+2x-4

1/2 p(x). Q(x)= (x2+2x-4)(x3-x+2)
                     = x5-x3+2x2+2x4-2x2+4x-4x3+4x-8
                     = x5+2x4-5x3+8x-8