Question about Algebrator - Algebra Homework Solver (689076614429)
...340 = 640 Subtract 640 from both sides: 4X^2 + 88X - 300 = 0 Divide both sides by 4: X^2 + 22X - 75 = 0 Use the quadratic equation to solve for X, with A=1, B=22, C=75 X = [-22 +/- sqr(22^2-4*(-75)] ...
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