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Factorizations method2solve x² + 3x + 2 = 0 |
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Answer» Answer: => x² + (2+1)x + 2 = 0 => x² + 2x + x + 2 = 0 => x(x + 2) + 1(x + 2) = 0 => (x + 2) (x+1) = 0 => x+2 = 0 or x+1 = 0 => x = -2 => x= -1 The required ROOTS =(-2, -1) |
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