Tuesday 4 March 2014

DIFFERENCE OF 2 SQUARES C2

Evaluate 6322 – 3682

Solution

6322 – 3682 = (632 + 368)( 632 – 368)

                   = (1000)( 264)

                   = 264000

Hence 6322 – 3682 = 264000


TRY THIS……………..


Evaluate 10162 – 9842

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