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July 5, 2015

Homework Help: algebra

Posted by anthony on Thursday, June 24, 2010 at 4:07pm.

Simplify: sqrt (21) (sqrt(7) + sqrt(3))

a) 7 sqrt (3) + 3 sqrt(7)
b) 7 sqrt(3) + sqrt (3)
c) sqrt (210)
d) sqrt (147) + sqrt (63)''.

a

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