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How to solve this easily. 1008^2-64

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christiano-cr7 | Salutatorian

Posted June 30, 2013 at 2:26 PM via web

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How to solve this easily.

1008^2-64

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justaguide | College Teacher | (Level 1) Adjunct Educator

Posted June 30, 2013 at 2:29 PM (Answer #1)

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The value of 1008^2 - 64 has to be determined.

1008^2 - 64

= 1008^2 - 8^2

Use the relation a^2 - b^2 = (a - b)(a + b)

= (1008 - 8)(1008+ 8)

= 1000*1016

= 1016000

The value of 1008^2 - 64 = 1016000

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