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Simplifying 3x2 + 2x + sec2x = 0 Reorder the terms: c2esx + 2x + 3x2 = 0 Solving c2esx + 2x + 3x2 = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-2x' to each side of the equation. c2esx + 2x + -2x + 3x2 = 0 + -2x Combine like terms: 2x + -2x = 0 c2esx + 0 + 3x2 = 0 + -2x c2esx + 3x2 = 0 + -2x Remove the zero: c2esx + 3x2 = -2x Add '-3x2' to each side of the equation. c2esx + 3x2 + -3x2 = -2x + -3x2 Combine like terms: 3x2 + -3x2 = 0 c2esx + 0 = -2x + -3x2 c2esx = -2x + -3x2 Divide each side by 'esx'. c2 = -2e-1s-1 + -3e-1s-1x Simplifying c2 = -2e-1s-1 + -3e-1s-1x Reorder the terms: c2 + 2e-1s-1 + 3e-1s-1x = -2e-1s-1 + 2e-1s-1 + -3e-1s-1x + 3e-1s-1x Combine like terms: -2e-1s-1 + 2e-1s-1 = 0 c2 + 2e-1s-1 + 3e-1s-1x = 0 + -3e-1s-1x + 3e-1s-1x c2 + 2e-1s-1 + 3e-1s-1x = -3e-1s-1x + 3e-1s-1x Combine like terms: -3e-1s-1x + 3e-1s-1x = 0 c2 + 2e-1s-1 + 3e-1s-1x = 0 The solution to this equation could not be determined.
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