a. Write down the expansion of (x + y) 5 . b. Without using a calculator and

Question:

a. Write down the expansion of (x + y)⁵.
b. Without using a calculator and using your result from part a, find the value of

correct to the nearest hundred.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 06:35 AM

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a. Write down the expansion of (x + y) 5 . b. Without using a calculator and

Question:

(101), 4

Step by Step Answer:

a Using the binomial theorem we can expand x y5 as x y5 C50x5y0 C51x4y1 C52x3y2 C53x2y...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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