Ask a New Question

find the term containing y^3 in the expansion of (sqroot 2+y)^12

2 answers

since the powers add up to 12, that would be the 10th term:

12C9 (√2)^9y^3 = 12C3 (16√2)y^3 = 3520√2 y^3

thank you

Ask a New Question or answer this question.

Similar Questions

A polynomial equation with rational coefficients has the roots 7 + sqroot of 3, 2 - sqroot of 6. Find two additional roots.- 7 -
1. 1 answer
(i) by substituting x=2/3, use the series expansion of (1-x)/sqroot(4+3x) in ascending powers of x, up to and including the term
1. 1 answer
Hi, could someone please tell me how I would go about working these out: (the answer must be in the form a(sqroot)b where a and
1. 0 answers
Find the point closest to the line sqroot(X+1) from the point (3,0).d = [(x - 3) + (y - 0)]^1/2 d = [(x - 3) + (y)]1/2 Do I now
1. 3 answers

more similar questions