Question

facterise the following
@1+2x+x2​

Answer 1

Answer:

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${(x + 1)}^{2}$

Step-by-step explanation:

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

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

$x(x + 1) + 1(x + 1)$

$(x + 1)(x + 1)$

${(x + 1)}^{2}$

Answer 2

Answer:

$1 + 2x + {x }^{2} \\ \\ \\ = {(x)}^{2} + 2 \times x \times 1 + {(1)}^{2} \\ \\ \\ \\ {(x + 1)}^{2}$