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    xo-susie's Avatar
    xo-susie Posts: 1, Reputation: 1
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    #1

    Oct 23, 2007, 07:55 PM
    PRE CAL ! Its more like algebra though
    I need help with these questions.. .

    Find the values of x: 6x=3x(squared)+1

    Solve for x: x(squared)=-5x-3

    3(x+1) (squared) - 36 =0


    I NEED HELP
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Oct 24, 2007, 08:42 AM
    In all cases use the quadratic formula to solve. For example, the first one can be rewriiten as:

    3x^2 -6x +1 = 0.

    Now apply the quadratic formula and you're there.
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