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Simplifying k(x) = -2x2 + 20x + -375 Multiply k * x kx = -2x2 + 20x + -375 Reorder the terms: kx = -375 + 20x + -2x2 Solving kx = -375 + 20x + -2x2 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Divide each side by 'x'. k = -375x-1 + 20 + -2x Simplifying k = -375x-1 + 20 + -2x Reorder the terms: k = 20 + -375x-1 + -2x
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