Question

x(x – 6) + x² = (x – 5) (x + 2)

Answer 1

2x-6x+x^2=2x+2x-5x-10
x^2-4x=-x-10
x^2-3x+10
3^3.-1.10
9-100
81
x^2=-3+-9\2.1
x1=-3
x2=-6