Question

evalute by suitable identity 103 x 103

Answer 1

hey here is ur answer

103=100+3

so (100+3)(100+3)=100+3)^2

100^2 +2×100×3 + 3^2

= 10000+600+9


= 10609

I hope this helps u

Answer 2

(a+b)^2=a^2+2ab+b^2
(100+3)^2 after solving with the given formula=10609
Where a=100 and b=3