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27 May, 22:34

Write the expression (4x-2) * 6 (2x+7) in the standard form of a quadratic expression ax^{2}+bx+c. What are the values of the coefficients of each term and the constant term.

find the answer for a, b, and c

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  1. 27 May, 22:59
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    (4x-2) * 6 (2x+7) =

    (4x-2) * 12x + 42 =

    48x^2 - 24x + 168x - 84 = 0

    48x^2 + 144x - 84 = 0

    a = 48 b = 144 and c = - 84

    and the solution is

    x1=.5 and x2=-3.5
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