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algebra II

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Solve the quadratic equation 12x^2 + 36a^2= 43ax by factorization
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  • algebra II - ,

    I prefer to write it as

    12x^2 -43 ax + 36a^2 = 0

    Look for something of the form

    (4x -ma)(3x - na) where mn = 36 and
    (3m + 4n) = 43

    How about m = 9 and n = 4?
    (4m -9a)(3m - 4a) It works

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