Question

Simplify. 5i−√54 Enter your answer, in simplest radical form, in the box.

Answer 1

Answer:

$5i - 3 \sqrt{6}$

Step-by-step explanation:

The given expresion is

$5i - \sqrt{54}$

We need to remove the highest perfect square from the radicand.

We rewrite 54 as 6*9

This gives us:

$5i - \sqrt{9 \times 6}$

This is the same as

$5i - \sqrt{9} \times \sqrt{6}$

We now simplify to get:

$5i - 3 \sqrt{6}$

Answer 2

The correct answer to the solution is -15 √ 6