101 × 99 by using formula 8th class math
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101×99
(100+1)(100-1)
(a+b)(a-b) = a^2 - b^2
=(100)^2 - (1)^2
10000-1
9999 is answer obtained
(100+1)(100-1)
(a+b)(a-b) = a^2 - b^2
=(100)^2 - (1)^2
10000-1
9999 is answer obtained
sumitpatnaik:
^ symbol
it is the power symbol
okay
ok
if it's helpful Pls mark it as brainlist
how 10000 came and 1 also
100^2 =10000
I Got it thanks
I written 101=100+1 ,99=100-1
ok
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