Question

3. What is the simplified form of 4 V3 – V27?

?
A. -5V3
B. -7V3
C. V3
D. -V9
Please help me noww

Answer 1

C

Explanation:

Using the rule of radicals

`√(a)` ×
`√(b)` ⇔
`√(ab)`

Simplify
`√(27)`

=
`√(9(3))`

=
`√(9)` ×
`√(3)`

= 3
`√(3)`

Then

4
`√(3)` - 3
`√(3)`

=
`√(3)` → C