How do you simplify $(sqrt 7) (sqrt14)$ ?

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Answer 1 · 2016-03-28T11:58:04

$(sqrt7)^2*sqrt2=7sqrt2$

$(sqrt7)(sqrt14)=(sqrt7)(sqrt(7*2))$
$(sqrt7)(sqrt7.sqrt2)$
$(sqrt7)^2*sqrt2=7sqrt2$

Answer 2 · 2016-03-28T11:59:47

rewrite $sqrt14$ as $sqrt(7(2)$

now your expression becomes:
$sqrt7*sqrt(7*2)$
this reduces to $sqrt7*sqrt7*sqrt2$

which becomes 7 $sqrt2$

How do you simplify (sqrt 7) (sqrt14)(sqrt 7) (sqrt14)?