Question

(3x 2y)(2x-y) ; si x = 4 , y = - 1

Answer 1

Respuesta:

Sustituyo

$(3 \times 4 - 2 \times - 1)(2 \times 4 - ( - 1))$

$(12 + - 2)(8 + 1)$

$- 10 \times 9$

-90