How do you simplify $\sqrt { 7} * \sqrt { 28}$ ?

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Answer 1 · 2017-09-06T00:16:50

$sqrt7*sqrt28=color(blue)14$

Simplify:

$sqrt7*sqrt28$

Prime factorize $sqrt28$ .

$sqrt7*sqrt(2xx2xx7)$

Simplify.

$sqrt7*2sqrt(7)$

Rewrite the expression.

$2sqrt(7xx7)$

Simplify.

$2xx7$

Simplify.

$14$

How do you simplify \sqrt { 7} * \sqrt { 28} \sqrt { 7} * \sqrt { 28} ?