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Simplifying 4a2 + 4a + -15 = o Reorder the terms: -15 + 4a + 4a2 = o Solving -15 + 4a + 4a2 = o Solving for variable 'a'. Combine like terms: o + -1o = 0 -15 + 4a + 4a2 + -1o = 0 The solution to this equation could not be determined.
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