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Multiplication of Binomials

Solve : x 2 ...

Question

Solve :
$x^{2} + 2 x + 1 = 0$

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Solution

Given,
$x^{2} + 2 x + 1 = 0$

Let's solve by factorization method

$x^{2} + x + x + 1 = 0$

$x (x + 1) + 1 (x + 1) = 0$

$(x + 1) (x + 1) = 0$

$x = - 1, - 1$

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