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georgeclintoncool
georgeclintoncool asked in Science & MathematicsMathematics · 1 decade ago

what does x^2-7 factor into?

i have no clue what it can factor as. i need it for a homework assignment.

4 Answers

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  • Jerome J
    Lv 7
    1 decade ago
    Favorite Answer

    There are no rational factors.

    x² - 7 = (x + √7)(x - √7)

  • Creig T
    1 decade ago

    It can factor into [x+square root 7] * [x - squareroot 7]

  • Anonymous
    1 decade ago

    93/^58=0/57^^29

    hth

  • ironduke8159
    Lv 7
    1 decade ago

    (x-sqrt(7))(x+sqrt(7))

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