Question

Сократите дробь:

(d+2)^2:7d^2+14d

3x^2-6xy+3y^2:6x^2-6y^2

Answer 1

(d+2)^2/7d(d+2)=(d+2)/7d

 

3(x-y)^2/6(x-y)(x+y)=(x-y)/2(x+y)

Answer 2

1)(d+2)^2/7d(d+2)=(d+2)/7d

2)3(x-y)^2/6(x-y)(x+y)=(x-y)/2(x+y)

как-то так)))