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when you multiply is 103 and 96 equal 9888
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103*96
It is not done by simple multiplication
(100+3) (100-4)
(x+a) (x-b)=x^2 +(a+b)x+ab
100^2+ (3-4)*100+3*(-4)
10000-100+(-12)
10000-100-12
=
10000-112
= 9888
It is not done by simple multiplication
(100+3) (100-4)
(x+a) (x-b)=x^2 +(a+b)x+ab
100^2+ (3-4)*100+3*(-4)
10000-100+(-12)
10000-100-12
=
10000-112
= 9888
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