Question

Using identity (a+b) =a square + b square +2ab find 103 square

Answer 1

Answer:

(100+3)^2.

10000+9+600=10609

Bblegend

Answer 2

Answer:

10609

Step-by-step explanation:

103 = (100 + 3)

(100 + 3) square =

100 ×100 +3×3+ 2×100×3=

10000 + 9 + 600 =

10609