Question

What is a factor of 9x2 – 30xy + 25y2 Please use parentheses for your factors, such as (x+1), for your answer.

Answer 1

`9x^2-30xy+25y^2`

Because we have a perfect square trinomial, the factorization is

`\mleft(3x-5y\mright)^{}(3x-5y)^{}`