Question

Square of a sum

The square of sum of two positive numbers is the sum of the squares of the two numbers

and twice their product.

(x+y)2 = x2+y2+2xy

532 = (50+3)2

= 502+32+2503

= 2500+9+300

= 2809

Using this find,

a) 422 =

b) 1032 =​

Answer 1

Answer:

jaise pahle wala solve kiya waise sab solve karo