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algebra

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(2x-7))6x+9)

  • algebra -

    your brackets don't match, the number of left and right brackets should be equal.

    did you mean
    (((2x-7))6x+9) ?
    then
    12x^2 - 42x + 9 is your final expression.

  • algebra -

    (2x-7)(6x+9)
    12x^2+18x-42x-63
    12x^2-24x-63

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