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Simplifying 4x2 + 3 + 9 = 0 Reorder the terms: 3 + 9 + 4x2 = 0 Combine like terms: 3 + 9 = 12 12 + 4x2 = 0 Solving 12 + 4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + 4x2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 4x2 = 0 + -12 4x2 = 0 + -12 Combine like terms: 0 + -12 = -12 4x2 = -12 Divide each side by '4'. x2 = -3 Simplifying x2 = -3 Reorder the terms: 3 + x2 = -3 + 3 Combine like terms: -3 + 3 = 0 3 + x2 = 0 The solution to this equation could not be determined.
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