Question

(x-1)($x^{2}$+6x+9)=5(x+3)

Answer 1

(x-1)$(x+3)^{2}$=5(x+3)
(x-1)(x+3)=5
$x^{2}$+2x-3=5
$x^{2}$+2x=8
x(x+2)=8
x=2
___________________________