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Use the binomial theorem to find: (a) the coefficient of x4 in the expansion of (x+3)20 (b) the sum 1+3n+91 9(2) + ++3 3*
Use the binomial theorem to find: (a) the coefficient of x4 in the expansion of (x+3)20 (b) the sum 1+3n+91 9(2) + ++3 3* (7) . +.... +3-2 2(n-2). +31 +3.
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Essential University Physics
Authors: Richard Wolfson
2nd Edition
0321706692, 978-0321706690
