Question

find the squares of the following number by using the identities a) 112​

Answer 1

Step-by-step explanation:

(100+12)^2

A^2+B^2=2AB

100^2+12^2+2(100)(12)

10000+144+2400

12544

Answer 2

Answer:

12544

Step-by-step explanation:

112=(100+12)

now, (a+b) square=a2+b2+2ab

(100)square+(12)square+2×100×12

10000+144+2400

=12544