Question

68square will have __________ at the units place .

Answer 1

Answer:

4 is the answer....................

Answer 2

Answer:

4

Step-by-step explanation:

(68)^2=(60+8)^2

=60^2 + 2*60*8 + 8^2

The first two terms have ten as their factor ao their unit digits will be zero so only third term will give the unit digit i.e.

8^2=64

So unit digit 4

Hope it helps.