Wednesday 5 March 2014

DIFFERENCE OF 2 SQUARES C4

Evaluate 88592 – 88492

Solution

88592 – 88492 = (8859 + 8849)( 8859 – 8849)

                     = (17708)( 10)

                     = 177080


Hence 88592 – 88492 = 177080.


TRY THIS...........

Evaluate 82362 – 82162

1 comment:

  1. good i like this page.


    let A = 8236
    B = 8216
    then ( A2 - B2) = (A+B)(A-B)
    SO ..........SIMPLE

    ReplyDelete