Question

Using identities evaluate -
(a) 297x303​

Answer 1

Answer:

you can use identity of (a- b) *(a+b )

Step-by-step explanation:

300-3x300+3 solve it yourself .. thanks

Answer 2

Answer:

89,991

Step-by-step explanation:

297×303

(300-3)×(300+3)

Since a²-b²= (a+b)(a-b)

300²-3²

90,000-9

=89,991

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