Question

Evaluate 93 ×109 using suitable identities​

Answer 1

ok

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Answer 2

Answer:

${ \huge{ \bf{ \pink{answer}}}}$

= 93×109 can also be written as ( 100-7) (100+9)

it's (X+a) (X+b) identity= x²+X( a+b) + ab

= 10000-700+900-63

= 10000+200-63

= 10137

Hope it helps