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Simplifying ax2 + 4x + -4 = 0 Reorder the terms: -4 + ax2 + 4x = 0 Solving -4 + ax2 + 4x = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '4' to each side of the equation. -4 + ax2 + 4 + 4x = 0 + 4 Reorder the terms: -4 + 4 + ax2 + 4x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + ax2 + 4x = 0 + 4 ax2 + 4x = 0 + 4 Combine like terms: 0 + 4 = 4 ax2 + 4x = 4 Add '-4x' to each side of the equation. ax2 + 4x + -4x = 4 + -4x Combine like terms: 4x + -4x = 0 ax2 + 0 = 4 + -4x ax2 = 4 + -4x Divide each side by 'x2'. a = 4x-2 + -4x-1 Simplifying a = 4x-2 + -4x-1
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