What is the exact value of the expressions the square root of 180. - the square root 125. + the square root of 5.? Simplify if possible.

2 the square root of 2.

12 the square root of 2.

2 the square root of 5.

12 the square root of 5.

Question

Mathematics

Joel Finley

10 August, 03:26

What is the exact value of the expressions the square root of 180. - the square root 125. + the square root of 5.? Simplify if possible.

2 the square root of 2.

12 the square root of 2.

2 the square root of 5.

12 the square root of 5.

+5

Answers (1)

Know the Answer?

Ayden Cole · Answer 1

Rewrite √180 as √ (6^2*5), pull terms out from under the radical to get 6√5

Rewrite √125 as √ (5^2*5), pull terms out from under the radical to get 5√5

Now you have:

6√5 - 5√5 + √5 = 2√5 (2 the square root of 5.)

What is the exact value of the expressions the square root of 180. - the square root 125. + the square root of 5.? Simplify if possible.2 the square root of 2.12 the square root of 2.2 the square root of 5.12 the square root of 5.

What is the exact value of the expressions the square root of 180. - the square root 125. + the square root of 5.? Simplify if possible.

2 the square root of 2.

12 the square root of 2.

2 the square root of 5.

12 the square root of 5.