Question

Are these complete?

m^2 + 4mn +4n^2 = (m + 2n)(m+2n)

3x^3y^2 – 3x^2y^2 + 3xy^2 =
3xy(x^2y – xy + y)

Thank you

Answer 1

Your first prob. is correct!

3X^3Y^2 - 3X^2Y^2 + 3XY^2 =
3XY^2 ( X^2 -X + 1 ).