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Simplifying X4 + -15x2 + -56 = f(x) Reorder the terms: -56 + X4 + -15x2 = f(x) Multiply f * x -56 + X4 + -15x2 = fx Solving -56 + X4 + -15x2 = fx Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '56' to each side of the equation. -56 + X4 + 56 + -15x2 = 56 + fx Reorder the terms: -56 + 56 + X4 + -15x2 = 56 + fx Combine like terms: -56 + 56 = 0 0 + X4 + -15x2 = 56 + fx X4 + -15x2 = 56 + fx Add '15x2' to each side of the equation. X4 + -15x2 + 15x2 = 56 + fx + 15x2 Combine like terms: -15x2 + 15x2 = 0 X4 + 0 = 56 + fx + 15x2 X4 = 56 + fx + 15x2 Simplifying X4 = 56 + fx + 15x2 Reorder the terms: -56 + X4 + -1fx + -15x2 = 56 + fx + 15x2 + -56 + -1fx + -15x2 Reorder the terms: -56 + X4 + -1fx + -15x2 = 56 + -56 + fx + -1fx + 15x2 + -15x2 Combine like terms: 56 + -56 = 0 -56 + X4 + -1fx + -15x2 = 0 + fx + -1fx + 15x2 + -15x2 -56 + X4 + -1fx + -15x2 = fx + -1fx + 15x2 + -15x2 Combine like terms: fx + -1fx = 0 -56 + X4 + -1fx + -15x2 = 0 + 15x2 + -15x2 -56 + X4 + -1fx + -15x2 = 15x2 + -15x2 Combine like terms: 15x2 + -15x2 = 0 -56 + X4 + -1fx + -15x2 = 0 The solution to this equation could not be determined.
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