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Factor the following..
x^2 +16x -144=0

  • Math -

    x^2+16x-144=0

    x^2+16x=144

    x^2+16x+8^2=144+8^2



    x^2+16x+8^2=(x+8)^2


    (x+8)^2=144+64

    (x+8)^2=208

    (x+8)*(x+8)=208

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