104 ×96 evaluate without multiplying directly ..
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Answered by
34
104 x 96
={100+4}{100-4}
{100}^2 -{4}^2
=10000 - 16
=9984
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Answered by
10
106 × 296
firstly check which identity is suitable Here
of course ,
100 as a
4 as b
(a+b) (a-b)=asq - bsq
(100+4)(100-4)
(100)^2-(4)^2
10000-16
=9984
firstly check which identity is suitable Here
of course ,
100 as a
4 as b
(a+b) (a-b)=asq - bsq
(100+4)(100-4)
(100)^2-(4)^2
10000-16
=9984
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