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Simplifying P(x) = -1x2 + 76x + 79 Multiply P * x xP = -1x2 + 76x + 79 Reorder the terms: xP = 79 + 76x + -1x2 Solving xP = 79 + 76x + -1x2 Solving for variable 'x'. Reorder the terms: -79 + -76x + xP + x2 = 79 + 76x + -1x2 + -79 + -76x + x2 Reorder the terms: -79 + -76x + xP + x2 = 79 + -79 + 76x + -76x + -1x2 + x2 Combine like terms: 79 + -79 = 0 -79 + -76x + xP + x2 = 0 + 76x + -76x + -1x2 + x2 -79 + -76x + xP + x2 = 76x + -76x + -1x2 + x2 Combine like terms: 76x + -76x = 0 -79 + -76x + xP + x2 = 0 + -1x2 + x2 -79 + -76x + xP + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 -79 + -76x + xP + x2 = 0 The solution to this equation could not be determined.
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