Question

Find the square of the following numbers ? 93

Answer 1

Answer:

Square of 93=93×93=8649

Answer 2

93= 8649

Step-by-step explanation:

Solution: 93

2

=93×93=8649

To make calculations easy, use the following approach:

93=(90+3)

So, 93

2

=(90+3)

2

=90

2

+2×3×90+3

2

=8100+2×270+9=8649