Question

Resolva a equaçao abaixo
(X-2)(X+3) = 5X - 10

Answer 1

(x^2+3x-2x-6=5x-10
x^2-4x+4=0

delta=(-4)^2-4.1.4
delta= 16-16=0

x=-(-4)+_raiz0      = 4+-0/2= 2
   ___________
         2.1