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Simplifying f(x) = -2x2 + -7x + 15 Multiply f * x fx = -2x2 + -7x + 15 Reorder the terms: fx = 15 + -7x + -2x2 Solving fx = 15 + -7x + -2x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 15x-1 + -7 + -2x Simplifying f = 15x-1 + -7 + -2x Reorder the terms: f = -7 + 15x-1 + -2x
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