A level maths pure question

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Kingemperor07
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#1
How would you go about answering this?
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juicygcse
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(Original post by Kingemperor07)
How would you go about answering this?
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let a = n
let b = n + c
(where n and c > 0)

then you just plug them in to a^2 + b^2 and 2ab and you will have a c^2 extra
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mqb2766
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(Original post by juicygcse)
let a = n
let b = n + c
(where n and c > 0)

then you just plug them in to a^2 + b^2 and 2ab and you will have a c^2 extra
Along the same lines, it would probably be better to start from the simple binomial
(a-b)^2
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Kingemperor07
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(Original post by juicygcse)
let a = n
let b = n + c
(where n and c > 0)

then you just plug them in to a^2 + b^2 and 2ab and you will have a c^2 extra
Thanks!

(Original post by mqb2766)
Along the same lines, it would probably be better to start from the simple binomial
(a-b)^2
Thanks!
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