Question

Пожалуйста помогите!!!!!! 15баллов!!!

Answer 1

1) 36m²-25n²=6²m²-5²n²=(6m-5n)(6m+5n)

2) x²y²-4/9=x²y²-2²/3²=(xy-2/3)(xy+2/3)

Answer 2

1)(6m)²-(5n)²=(6m-5n)(6m+5n)

2)(xy)²-2²/3³=(xy)²-(2/3)²=(xy-2/3)(xy+2/3)