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Finding Coefficients

Questions (2)

Find the constant term in the expansion of [x + (3/x squared)]^9Find the coefficient of (x)^4(y)^9 in the expansion of (x +
1. 3 answers
2. asked by Daisy
3. 1,098 views
What is the coefficient in the expression 9+8b−56 ?(1 point)
1. 1 answer
2. asked by whyyyyyyyyyyyyyy
3. 40 views