Question

5(a^2-b^2)/5(a-b)^2 Помогите

Answer 1

5(a²-b²)/5(a-b)²=(a-b)×(a+b)/(a-b)²=a+b/a-b

Answer 2

5(а^2-b^2)/5(a-b)^2 = 5(a-b)(a+b)/5(a-b)(a-b) =(a+b)/(a-b)