Question

сократите дробь x^2-7x+6/x^2-12x+36=

Answer 1

x^2-7x+6/x^2-12x+36=x^2-x-6x+6/(x-6)^2=x(x-1)-6(x-1)/(x-6)^2=(x-6)(x-1)/(x-6)^2=x-1/x-6