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21 April, 23:22

X2 + 8x+16=0 in factoring algorithm

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  1. 22 April, 02:16
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    (x+4) ^2 = 0

    Step-by-step explanation:

    x2 + 8x+16=0

    What 2 numbers multiply to 16 and add to 8

    4*4 = 16

    4+4 = 8

    (x+4) (x+4) = 0

    (x+4) ^2 = 0
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