Question

6) Efetue as multiplicações de polinomios
a) (2x-1)(3x +4x)
b) (x + 1)-(3x - 2) =
c) (x + 2)(x+3x + 1) =
d) (8x+5)(x + 9x + 5) -​

Answer 1

Resposta:

A)

${14x}^{2} - 7x$

B)

$- 2x + 3$

C)

${4x}^{2} + 9x + 2$

D)

${80x}^{2} + 90x + 25$