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OpenStudy (anonymous):
Simplify ...
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OpenStudy (anonymous):
\[-11\sqrt{112}\]
OpenStudy (nirmalnema):
rt 112 = 10.58 approx.. 10.58*-11 =-116.38
OpenStudy (anonymous):
Thank you but thats not in the answer choices, I just dont understand , and all of the answers are in this form; \[number \sqrt{number}\]
OpenStudy (nirmalnema):
what r the given options
OpenStudy (anonymous):
\[a. -44\sqrt{7} , b.-176\sqrt{7} , c. -27\sqrt{7} , d. 4\sqrt{7}\]
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OpenStudy (nirmalnema):
ok than factorize 112 |dw:1395224897948:dw| now its 2*2*2*2*7 so you can take out two pairs of 2 you will get -11*4rt7 -44rt 7 a option
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