Question

Please solve this problem fast
Only the (i ) part
I will mark brainliest
RUBBISH will be reported ​

Answer 1

(i) 103 × 107

( 100 + 3 ) ( 100 + 7 )

Applying identity ( x + a ) ( x + b ) = x² + ( a + b ) x + ab .

Here , x = 100 , a = 3 and b = 7 .

( 100 + 3 ) ( 100 + 7 ) = (100)² + (3 + 7) 100 + (3 × 7)

= 10000 + (10) 100 + 21

= 10000 + 1000 + 21

= 11021