Math

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How do I factor
4x^2 + 8x + 4

Alll I have iz (4x+4)(x+4)
and I know its wrong

  • Math -

    how do i factor
    8X^2+10X-3

    I know the answer is
    (4X-1)(2X+3)
    I just guessed and checked
    not sure about thorught process that's suppose to go trough my head here when dealing with a number before X^2 please tell me

    cuz i can get the answer by guessing but that takes to long

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