Question

17x(117 - 498)-117x(17-498 )

 

Answer 1

   17 x ( 117 - 498) - 117 x ( 17 - 498)

= 17 x 117 - 17 x 498 - 117 x 17 +117 x 498

= ( 17 x 117 - 17 x 117 ) + (117 x 498 - 17 x 498)

= 0  + 498 x (  117 - 17)

= 498 x 100

= 49800

Answer 2

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