## chelbell409 5 years ago factor: A2X2M2+A2XM3-A4X3M2

you have to figure out what each of the three terms share. in this case, I see that all 3 terms have A^2, X, and M^2. When factored out, your final answer would be $A ^{2}XM ^{2}\left( X+M+A ^{2}X ^{2} \right)$