\(\displaystyle 8x^2\!y - \bigg\{3x^2\!y+\bigg[2xy^2 + 4x^2\!y - \left(3xy^2 - 4x^2\!y\right) \bigg]\bigg\}\)
kitsae said:I can get to =xy[sup:13jt47pu]2[/sup:13jt47pu]-3x[sup:13jt47pu]2[/sup:13jt47pu]y
How do you get from that to: =xy(y-3x)?