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Simplifying f(x) = 5x4 + -28x2 + 32 Multiply f * x fx = 5x4 + -28x2 + 32 Reorder the terms: fx = 32 + -28x2 + 5x4 Solving fx = 32 + -28x2 + 5x4 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 32x-1 + -28x + 5x3 Simplifying f = 32x-1 + -28x + 5x3
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