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Question 3) Reduce this algebraic fraction? Help 10pt best answer. ?

by Guest63181  |  earlier

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  1. {(3a^2-13a+4)*(28+7a)}/{(9a^2-6a+1)*(a^2...

    = {(3a-1)*(a-4)*7*(a+4)}/{(3a-1)*(3a-1)*(a...

    =7/(3a-1)


  2. first simplify every fraction

    (a-4)(3a-1) tricky tri               7(4 + a ) GCF

    -------------------             X        --------------

    1 quadratic form.                    (a -4) (a + 4)

    cancel out (a-4) and (a + 4)

    (3a-1)   x        7

    --------           -------

    1                         1

    Answer = 7(3a-1)

      
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