Question

factorize the folloeing expressions using suitable agebraic identity
${x}^{2} + 2x + 1$
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Answer 1

$x {}^{2} + 2x + 1 \\ = (x + 1) {}^{2} \\ using \: identity \: (a + b) {}^{2} = a {}^{2} + 2ab + b {}^{2}$

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Answer 2

May be it helpful to you but I am writing what I know,


(x+1)^2=x^2+2x+1