evaluate the following product without multiplying directly:
95*96
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hey
you answer
we can write 95×96 as
(90+5)(90+6)
we know
(x+a) (x+b)= x² + x(a+b) + ab
90²+90(5+6)+6*5
8100+990+30
9120 answer
you answer
we can write 95×96 as
(90+5)(90+6)
we know
(x+a) (x+b)= x² + x(a+b) + ab
90²+90(5+6)+6*5
8100+990+30
9120 answer
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