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## anonymous 3 years ago A little more help? The answer i keep coming up with is not an option... :(

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1. anonymous

$5\sqrt{11}-12\sqrt{11}-2\sqrt{11}$

2. anonymous

just add the coefficients together. you should get $-9\sqrt{11}$

3. anonymous

I keep getting $-19\sqrt{11}$

4. anonymous

Check your arithmetic. 5-12-2=?

5. anonymous

That's where i went wrong ;P stupid mistake. Sorry.

6. anonymous

No worries, it happens to the best of us

7. anonymous

:D

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