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Simplifying f(a) = 2a2 + -1a + 4 Multiply f * a af = 2a2 + -1a + 4 Reorder the terms: af = 4 + -1a + 2a2 Solving af = 4 + -1a + 2a2 Solving for variable 'a'. Reorder the terms: -4 + a + af + -2a2 = 4 + -1a + 2a2 + -4 + a + -2a2 Reorder the terms: -4 + a + af + -2a2 = 4 + -4 + -1a + a + 2a2 + -2a2 Combine like terms: 4 + -4 = 0 -4 + a + af + -2a2 = 0 + -1a + a + 2a2 + -2a2 -4 + a + af + -2a2 = -1a + a + 2a2 + -2a2 Combine like terms: -1a + a = 0 -4 + a + af + -2a2 = 0 + 2a2 + -2a2 -4 + a + af + -2a2 = 2a2 + -2a2 Combine like terms: 2a2 + -2a2 = 0 -4 + a + af + -2a2 = 0 The solution to this equation could not be determined.
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