Question

find the value of the exppression x2 + 2x + 1 for x= -1​

Answer 1

Answer:

-1²+2.-1+1

1-2+1=0

-1+1=0

0=0

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Step-by-step explanation:

Answer 2

$\tt\underline\purple{★Question:}$

Find the value of the exppression$\sf{ x² + 2x + 1 ~for~ x= -1}$

Given that,

$\rm{x=(-1)}$

Solution:

$\rm{x²+2x+1}$

Putting the value of x.

$\rm\leadsto{(-1)²+2×(-1)+1}$

$\rm\leadsto{(-1×-1)+2×(-1)+1}$

$\rm\leadsto{1+(-2)+1}$

$\rm\leadsto{1-2+1}$

$\leadsto\sf\cancel{-1+1}$

$\rm\leadsto{0}$

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