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Fnd the zeroes of the polynomial x²+ 2x + 1 ? |
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Answer» ong>Answer: Step-by-step EXPLANATION: x² + 2x + 1 = 0 ⇒x² + X + x + 1 = 0 ⇒(x² + x) + (x + 1) = 0 ⇒x(x + 1) + 1(x + 1) = 0 ⇒(x + 1) (x + 1) = 0 ⇒(x + 1) = 0 or (x + 1) = 0 ⇒x= -1 or x= -1 |
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