SOLUTION: simplify: -18a^7b^3+9a^4b^2-63a^2b ___________ ___________ 9ab ^^^^ by the way that is a fraction bar

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Question 1174999: simplify:
-18a^7b^3+9a^4b^2-63a^2b
________________________
9ab
^^^^ by the way that is a fraction bar
Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

....factor out






....factor out




Answer by ikleyn(52804)   (Show Source): You can put this solution on YOUR website!
.

Simply saying,  divide every term of the numerator by 9;



then divide every term of the numerator by "a";



then divide every term of the numerator by "b".


That is all.



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