Can someone help me with question 12??? Part (I) and (ii)

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secondary 3 A Maths

Can someone help me with question 12??? Part (I) and (ii)

Date Posted: 7 years ago

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part 1
use this formula (a+b)square= asquare+2ab+bsquare

Date Posted: 7 years ago

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12i

Date Posted: 7 years ago

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part 2

Date Posted: 7 years ago