SOLUTION: 10. Completely factor the expression 144x^2 � 900y^2 11. Completely factor the expression 54x^3 � 72x^2y + 24xy^2 Hi I am down to the last two and I need some help qui

Question 507711: 10. Completely factor the expression
144x^2 � 900y^2

11. Completely factor the expression
54x^3 � 72x^2y + 24xy^2

Hi I am down to the last two and I need some help quickly please!
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Factor:
10) Notice that this is a difference of squares:
and this can be factored thus:
so...

11) First factor 6x.
Now factor the trinomial.

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