find the coefficient of x² in the expansion of (x²+1+x)+(x²-x+1)²
answer is 6
Answers
Answered by
0
Answer:
4536
Step-by-step explanation:
rdfdsffggghuugtfggffddgggu
Similar questions
Political Science,
5 months ago
Social Sciences,
5 months ago
Math,
10 months ago
Math,
10 months ago
English,
1 year ago