Question

Q. Find the square of the following number without actual multiplication.
a. (97)²
b.(62)²​

Answer 1

Answer:

This is required solution to the question.

Answer 2

1. (97)²=(100-3)² = {(100)²-600+(3)²}= (10000-600+9) = 9409
2. (62)²= (50+12)²={(50)²+(12)³+1200} = (2500+144+1200)=3844

Hope it helps you..