2 times square root of 27 minus square root of 18 plus 3 times squareroot of 27=

Answer 1

The question is unclear.

Is it 2 times the square root of 27?

Or

2 times (the square root of 27 minus the square root of 18)?

Or some other combination?

Answer 2

2 times square root of 27 minus square root of 18 plus 3 times squareroot of 27=
v
= 5√27 - √18
= 15√3 - 3√2
= 25.98 - 4.24
= 21.74 (approx.)

Answer 3

First line:
2√27 - √18 + 3√27