Question

(x-6)²-5x(x-2) Надо упростить

Answer 1

1. ${x}^{2} - 12x + 36 - 5 {x}^{2} + 10x$

2. $- 4 {x}^{2} - 2x + 36$

Answer 2

x^2-12x+36-5x^2+10x=-4x^2-x+36