Math, asked by abhi15649, 1 year ago

21. x + x2+1 factorise

Answers

Answered by khushi71203

1

${x}^{2 } + 2x + 1 \\ = {x}^{2 } + x + x + 1 \\ = x(x + 1) + 1(x + 1) \\ = (x + 1)(x + 1) \\ = > x = - 1 \: or \: - 1$

abhi15649: sorry sister this is wrong

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