Question

Помогите решить упражнение

Answer 1

=2y(a-b) / (a-b)²
=-3x(x-a) / x²-a²
=5a(y+1) / y²-1
=4b(a-b) / a³-b³
=-9y / b-y
=5x / 10-x
=-4p(2-p) / 4-p²

Answer 2

=2y(a-b) / (a-b)²
=-3x(x-a) / x²-a²
=5a(y+1) / y²-1
=4b(a-b) / a³-b³
=-9y / b-y
=5x / 10-x
=-4p(2-p) / 4-p²