how to solve fast, square of 36? Please help.
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Answer:
please use calculator or do it yourself with the help of paper and pen
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Step-by-step explanation:
(40-4)^2=40^2-320+16.
1600-320+16.
1616-320
=1296
or 3. 6
3. 6
[3^2. 2×3×6. 36]
[9. 36. 36]
add by reverse direction
9. 36. 36
1296
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