Question

Factor the Polynomial below:

gx^2 - 3hx^2 - 6fy^2 -gy^2 + 6fx^2 + 3hy^2

Answer 1

\[gx^2-3hx^2-6fy^2-gy^2+6fx^2+3hy^2=x^2(?-?+?)-y^2(?-?+?)\]
\[=(?-?+?)(x^2-y^2)\]
\[x^2-y^2=(x+y)(x-y)\]
now complete the problem.