SOLUTION: please help me solve this equation {{{ -9 sqrt(2)- 9 sqrt (8)}}}
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-> SOLUTION: please help me solve this equation {{{ -9 sqrt(2)- 9 sqrt (8)}}}
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Algebra: Radicals -- complicated equations involving roots
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Question 634267
:
please help me solve this equation
Found 2 solutions by
stanbon, lynnlo
:
Answer by
stanbon(75887)
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-9 sqrt(2)- 9 sqrt (8)
-----
= -9sqrt(2) - 9*2sqrt(2)
----
= -9sqrt(2) - 18sqrt(2)
----
= -27sqrt(2)
============
Cheers,
Stan H.
Answer by
lynnlo(4176)
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You can
put this solution on YOUR website!
are you writing -9√(2)-9√(8)
did i write your problem down right