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Simplifying (4x2 + 4x + 4) + (-3x3 + 9x + 11) = 0 Reorder the terms: (4 + 4x + 4x2) + (-3x3 + 9x + 11) = 0 Remove parenthesis around (4 + 4x + 4x2) 4 + 4x + 4x2 + (-3x3 + 9x + 11) = 0 Reorder the terms: 4 + 4x + 4x2 + (11 + 9x + -3x3) = 0 Remove parenthesis around (11 + 9x + -3x3) 4 + 4x + 4x2 + 11 + 9x + -3x3 = 0 Reorder the terms: 4 + 11 + 4x + 9x + 4x2 + -3x3 = 0 Combine like terms: 4 + 11 = 15 15 + 4x + 9x + 4x2 + -3x3 = 0 Combine like terms: 4x + 9x = 13x 15 + 13x + 4x2 + -3x3 = 0 Solving 15 + 13x + 4x2 + -3x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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