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15. Explain how you can calculate each square root mentally. a) 31 x 31 b) 431 X 431 c) 17 squared d) 432 squared
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2 votes
15. Explain how you can calculate each square

root mentally.
a) 31 x 31
b) 431 X 431
c) 17 squared
d) 432 squared

User Kevinpelgrims
by
8.1k points

1 Answer

6 votes
Well perhaps if you know your times tables you would know. However, using a calculator is preferred
User CommentLuv
by
7.8k points
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