The coefficient of x in the expansion of (2x+1)^2
Answers
Answered by
1
Answer:
4
Step-by-step explanation:
Coefficient of x is 4.
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Answered by
0
Answer:
(2x+1)²=4x²+2(2x)(1)+1²
4x²+4x+1
coefficient of x in the expansion of (2x+1)²=4
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