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

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Answer 1 · 2017-09-06T00:16:50

$\sqrt{7} \cdot \sqrt{28} = 14$ $sqrt7*sqrt28=color(blue)14$

Simplify:

$\sqrt{7} \cdot \sqrt{28}$ $sqrt7*sqrt28$

Prime factorize $\sqrt{28}$ $sqrt28$ .

$\sqrt{7} \cdot \sqrt{2 \times 2 \times 7}$ $sqrt7*sqrt(2xx2xx7)$

Simplify.

$\sqrt{7} \cdot 2 \sqrt{7}$ $sqrt7*2sqrt(7)$

Rewrite the expression.

$2 \sqrt{7 \times 7}$ $2sqrt(7xx7)$

Simplify.

$2 \times 7$ $2xx7$

Simplify.

$14$ $14$

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