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Simplifying F(x) = x4 + 18x2 + 81 Multiply F * x xF = x4 + 18x2 + 81 Reorder the terms: xF = 81 + 18x2 + x4 Solving xF = 81 + 18x2 + x4 Solving for variable 'x'. Reorder the terms: -81 + xF + -18x2 + -1x4 = 81 + 18x2 + x4 + -81 + -18x2 + -1x4 Reorder the terms: -81 + xF + -18x2 + -1x4 = 81 + -81 + 18x2 + -18x2 + x4 + -1x4 Combine like terms: 81 + -81 = 0 -81 + xF + -18x2 + -1x4 = 0 + 18x2 + -18x2 + x4 + -1x4 -81 + xF + -18x2 + -1x4 = 18x2 + -18x2 + x4 + -1x4 Combine like terms: 18x2 + -18x2 = 0 -81 + xF + -18x2 + -1x4 = 0 + x4 + -1x4 -81 + xF + -18x2 + -1x4 = x4 + -1x4 Combine like terms: x4 + -1x4 = 0 -81 + xF + -18x2 + -1x4 = 0 The solution to this equation could not be determined.
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