Question

(x+a)(x+b)=xx + (a+b)x + ab

1- 101 x 102​

Answer 1

Answer:

= ( 100 + 1 ) ( 100 + 2 )

Using ( x+a ) ( x+b )= + (a+b)x + ab

= (100)² + (1+2)100 + (1×2)

=10000 + 200 + 2

= 10202

Answer 2

The answer is 10302.

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