Math, asked by anshu501sawp6ppfu, 1 year ago

Find the value in identities fast

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Answered by lovepreet984
0
Hi

the value of

1). (82)^2 - (81)^2

= 6724 - 6561
= 163 answer.

2. 198*198 - 102*102 / 96

=( 198 - 102) (198 + 102) / 96
=[ (200-2 )^2 - (100+2)^2] /96
= [40000 + 4 - 800] - [ 10000 + 4 + 400] /96
= [ 39608] - [10404] / 96
= 29204 / 96
= 314.021 answer.


May it is helpful for you.

anshu501sawp6ppfu: plz 198×198-102×102÷ 96 Plz solve in identities
lovepreet984: OK I solve
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