Question

скоротите дробь:
x^2-8x+12/x^2-12x+20

Answer 1

$\frac{x^{2}-8x+12 }{x^{2}-12x+20 }=\frac{(x-2)(x-6)}{(x-2)(x-10)}=\frac{x-6}{x-10}$