Question

What is the value of x squre +2x+1,when x=-1
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Answer 1

Step-by-step explanation:

➡Given here.

♠x²+2x+1 , at x= -1 .

= (-1)² + 2*-1 + 1.

= 1 -2 +1.

= 2-2.

= 0.

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Answer 2

$x^{2} + 2x + 1 \\ ( - 1) ^{2} + 2 \times - 1 + 1 \\ 1 - 2 + 1 = 0$