a. Given that (2 + x) 5 + (2 x) 5 A + Bx 2
Question:
a. Given that (2 + x)5 + (2 − x)5 ≡ A + Bx2 + Cx4, find the value of the constants A, B and C.
b. Using the substitution y = x2 and your answers to part a, solve (2 + x)5 + (2 − x)5 = 349.
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a To find the constants A B and C we expand the expression 2 x5 2 x5 using the binomial theorem The ...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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