Question

Using suitable identity find 103*2 square​

Answer 1

Answer:

(103)² =

$(100 + 3) {2} =( a + b) {2}$

(a+b)²= a²+b² +2ab

$10000 + 9 + 2 \times 100 \times 3 = \\ 10009 + 600 = 10609$

Step-by-step explanation:

Hence the answer is 10609

using the formula= (a+b)²= a²+b² +2ab

Answer 2

hi

10609

step by step

(103)²

=(100+3)²

=100²+2*100*3+3²

=10000+600+9

10609

give ❤️