Here's the question you clicked on:
chelbell409
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 \[A ^{2}XM ^{2}\left( X+M+A ^{2}X ^{2} \right)\]