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January 29, 2015

January 29, 2015

Posted by **Anonymous** on Tuesday, April 21, 2009 at 4:06pm.

1) root 82

2) 20 root 20

3) 9 root 2

4) root 2

- math -
**Reiny**, Tuesday, April 21, 2009 at 4:29pmDo you mean √50 + √32 ?

if so, then ...

= 5√2 + 4√2 = 9√2

(easily verified with a calculator)

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