SOLUTION: Factor the polynomial completely. {{{147a^4-75b^2}}}

SOLUTION: Factor the polynomial completely. {{{147a^4-75b^2}}}

Algebra.Com

Question 42942: Factor the polynomial completely.

Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
From
147a^4 - 75b^2
factor out the greatest common factor...here that is 3...we get
3(49a^4 - 25b^2)
now we have the difference of squares so that we get
3(7a^2 + 5b)(7a^2 - 5b)
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