find the value of expression X square + 2 X + 1 for x is equal to -1
Answers
Answered by
2
Step-by-step explanation:
For x = -1
x²+2x+1
= (-1)²+2(-1)+1
= 1-2+1
=2-2
=0
Answered by
2
Answer:
0
Step-by-step explanation:
x² + 2x + 1
= ( -1 )² + 2( -1 ) + 1
= 1 - 2 + 1
= 2 - 2
= 0
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