SOLUTION: Simplify. All variables represent nonnegative numbers. {{{ sqrt( 63x ) + sqrt( 28x ) - sqrt( 7x ) }}}

SOLUTION: Simplify. All variables represent nonnegative numbers. {{{ sqrt( 63x ) + sqrt( 28x ) - sqrt( 7x ) }}}

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Question 276767: Simplify. All variables represent nonnegative numbers.

Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
sqrt(63x)+sqrt(28x)-sqrt(7x)
sqrt(9*7x)+sqrt(4*7x)-sqrt(7x)
3sqrt(7x)+2sqrt(7x)-sqrt(7x)
4sqrt(7x) ans.
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