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Can someone please simplify this i am lost. X(x+1)+(x+1)(x+2) show your work

  • Math -

    X(x+1)+(x+1)(x+2)
    Take out the common factor and add:
    (x+1)[x + x+2]
    =(x+1)[2x+2]
    Take out the 2 as a common factor:
    =(x+1)[2(x+1)]
    =2(x+1)²

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