Evaluate the following products without multiplying directly (i) 103² (ii) 104 x 96
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Answer:-
1.) (103)²
= (100+3)²
= 100²+3²+2x3x100
= 10000+9+600
= 10609
2.) 104x96
= (100+4)(100-4)
= 100²-4²
= 10000-16
= 9984
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