SOLUTION: Factor 8ab3 + 27a4 4x2 - 39x + 27

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Question 17877: Factor
8ab3 + 27a4


4x2 - 39x + 27

Answer by xcentaur(357) About Me  (Show Source):
You can put this solution on YOUR website!
+8%2Aa%2Ab%5E3+%2B+27a4
a%288%2Ab%5E3%29+%2B+%283%5E3%29%2Aa%5E3%2Aa
%28a%2A%282b%29%5E3%29%2B%28%283a%29%5E3%2Aa%29
a%28%282b%29%5E3%2B%283a%29%5E3%29


4x^2 - 39x + 27
4x^2 - 36x -3x + 27
4x(x-9) -3(x-9)
(x-9)(4x-3)


Hope this helps,
Prabhat