Math, asked by kashvi23456, 11 months ago

solve using appropriate identity

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Answers

Answered by thenameisvedang21

1

Step-by-step explanation:

its easy by

(198)^2 - 10^2 is

198+10 × 198-10

Answered by komalyadav9919

1

Answer:

I solve easily :

198 ×198 - 102 ×102/96

( 198)2 - (102)2 /96
a2 - b2 = ( a+b) (a-b)
" = (198 +102) (198 -102)
= 300 × 96
= 96× 3 ×100
= 28800 (answer )

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