Question

15(x-y) -20(y-x)² factorise using identity of factorization.​

Answer 1

Step-by-step explanation:

the answer u are looking for is 4[4x+y] [x+4y]

hope it helps u

Answer 2

5(y-x) (4x-4y-3)

Step-by-step explanation:

15(x-y) -20(y-x)²

15x-15y-20(y-x)²

15x−15y−20(y

2

−2yx+x

2

)

15x−15y−20y

2

+40xy−20x

2