Monday, 4 July 2016

DIFFERENCE OF 2 SQUARES 1


Evaluate 3522 – 3422

Solution

3522 – 3422 = (352 + 342)( 352 – 342)

                     = (694)( 10)

                     = 6940

3522 – 3422 = 6940

TRY THIS…………….



Evaluate 9052 – 8052

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