Square any two digit number.
Example
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Step 1
Square each digit and place the answers side-by-side.
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If a square is a single digit number
place a zero in front of it.
Step 2
Multiply the digits of the number being squared.
4 x 3 = 12
Step 3
Double the answer in step 2 and add a zero to the end.
12 x 2 = 24
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Step 4
Add the results of step 1 and step 3.
1609 + 240 = 1849
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