Question

Resuelve:con procedimiento:
(6x+7)(5x-4)=6(5x*2-1)

*=elevado a la 2

Answer 1

$(6x+7)(5x-4)=6(5x^{2} -1)$

$30 x^{2} +11x-28 = 30 x^{2} -6$

11x - 28 = -6

11x = -6+28

11x = 22

x = 22/11

x = 2