Question 323969
-57 3/5 x2 + 3 3/5 x = -39 3/5 x2 - 7 1/5 x + 14 2/5
Multiply by 5
{{{-288x^2 + 18x = -198x^2 - 36x + 72}}}
Divide by 18
{{{-16x^2 + x = -11x^2 - 2x + 4}}}
{{{5x^2 - 3x + 4 = 0}}}
*[invoke solve_quadratic_equation 5,-3,4]
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Looks like it's D, but the 2 minus signs can be eliminated.