The coefficient of x in the expansion of (x+2)^2 is
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Answered by
0
Answer:
cofficient fo X is 1
Step-by-step explanation:
because if their is nothing their is one
Answered by
4
Answer:
Step-by-step explanation:
( x + 2 )² = x² + (2)² + 2*x*2
= x² + 4 + 4x
coefficient of x is 4
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