SOLUTION: factor -70a^4+68a^3-16a^2

Question 662326: factor
-70a^4+68a^3-16a^2
Found 2 solutions by lynnlo, sravanik2005:
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
-2a^2(5a-2)(7a-4)
Answer by sravanik2005(14) (Show Source): You can put this solution on YOUR website!
-70a^4+68a^3-16a^2= -2a^2(35a^2-34a+8)
=-2a^2(35a^2-20a-14a+8)
=-2a^2(5a-2)(7a-4)
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