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OpenStudy (anonymous):
HELP ASAP
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OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
question?
OpenStudy (anonymous):
OpenStudy (anonymous):
Treat the roots as if they were variables. You can add and subtract the numbers with the same roots.
jimthompson5910 (jim_thompson5910):
Let x = sqrt(7) and y = sqrt(6) So 5*sqrt(7)+12*sqrt(6)-10*sqrt(7)-5*sqrt(6) would then become 5x+12y-10x-5y
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jimthompson5910 (jim_thompson5910):
Combine like terms and then replace x and y with sqrt(7) and sqrt(6) when you're all done.
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