How do you simplify $sqrt(28x)+sqrt(63x)$ ?

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Answer 1 · 2016-09-14T16:21:47

$=5sqrt(7x)$

$sqrt(28x)+sqrt(63x)$

$=sqrt(4times7x)+sqrt(9times7x)$

$=2sqrt(7x)+3sqrt(7x)$

$=5sqrt(7x)$

How do you simplify sqrt(28x)+sqrt(63x)sqrt(28x)+sqrt(63x)?