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Simplifying H(X) = X2 + 3X + -1 Multiply H * X HX = X2 + 3X + -1 Reorder the terms: HX = -1 + 3X + X2 Solving HX = -1 + 3X + X2 Solving for variable 'H'. Move all terms containing H to the left, all other terms to the right. Divide each side by 'X'. H = -1X-1 + 3 + X Simplifying H = -1X-1 + 3 + X Reorder the terms: H = 3 + -1X-1 + X
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