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Solving a Quadratic Equation by Completion of Squares Method

Write the zer...

Question

Write the zeroes of the polynomial :
$x^{2} + 2 x + 1$

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Solution

$x^{2} + 2 x + 1 = 0$
${(x + 1)}^{2} = 0$
$∴$ Zeros are $- 1, - 1$

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