hello can someone help me with qn (b), thank you!! :)

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secondary 2 | Maths
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secondary 2 Maths

hello can someone help me with qn (b), thank you!! :)

Date Posted: 6 years ago

done {{ upvoteCount }} Upvotes

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By referring to (x+1)^7 and replacing x in the equation with x/2, we get our answer.

Date Posted: 6 years ago

6 years ago

thank you!!