Question

CLASS-9th
simplify (x-2y)^2-(2x-y)^3




Please help me in finding the answer....​

Answer 1

Answer:

−8x^3+12x^2y−6xy^2+y^3+x^2−4xy+4y^2

Step-by-step explanation:

=> x^2−4xy + 4y^2 − 8x^3+12x^2y−6xy^2+ y^3

=> −8x^3+12x^2y − 6xy^2+y^3+x^2−4xy+ 4y^2

I hope it's help you...