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March 26, 2017

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factor:
(x^2+5x)^2 - 36

and

(a-b)^2 - (c-d)^2

show the steps pleasee!

  • math help!! - ,

    You got the second one, just reversed
    x y = y x !

  • math help!! - ,

    [ (x^2+5x) - 6 ] [(x^2+5x) + 6 ]

    (x^2 + 5 x - 6) (x^2 + 5x + 6)
    now if the back of your book says
    (x^2 + 5 x + 6)( x^2 + 5 x - 6)

    That is the SAME

  • math help!! - ,

    okay thankyou so much!! :-)

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