Square and Square root a number ending in 6

Square and Square root a number ending in 6
Square and Square Root both are very important in any competitive exams. Square and Square Root Shortcut Tricks Without remembering this you can't survive in exam hall. As all competitive exams are very tightly bound with time,we discuss the using formula and how we get the result of Square and Square root a number ending in 6.



Example 1:
76²
Step 1:put down 6
Step 2:Multiply 2 with (7 + 1) = 16 and add 16 +1 = 17.put down 7 and carry 1 .
Step 3:Multiply 7 with (7 + 1) = 56 + carry 1 = 57 put down 57
Answer is 5776


Example 2:
96²
Step 1:put down 6
Step 2:Multiply 2 with (9 + 1) = 20 and add 20 + 1 = 21.put down 1 and carry 2 .
Step 3:Multiply 9 with (9 + 1) = 90 + carry 2 = 92 put down 92
Answer is 9216


Example 3:
36²
Step 1:put down
Step 2:Multiply 2 with (3 + 1) = 8 and add 8 +1 = 9.put down 9.
Step 3:Multiply 3 with (3 + 1) = 12 put down 12
Answer is 1296


Example 4:
56²
Step 1:put down 6
Step 2:Multiply 2 with (5 + 1) = 12 and add 12 +1 = 13.put down 3 and carry 1 .
Step 3:Multiply 5 with (5 + 1) = 30 + carry 1 = 31 put down 31
Answer is 3136

• Square and Square Root of two digit get using formula 1
• Square and Square Root of three digit get using formula 1
• Square and Square Root of 100 base method
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