Question

Simplify square root 72 minus 3 times square root 12 plus square root of 192

A. 6 square root 2 plus 2 square root 3

B. 12 square root 2 plus 2

C. 14 square root 2

D. 8 square root 3 minus square root 1

Answer 1

Explanation:

hope it helps you!!!!!!!

Answer 2

Answer: Option 'A' is correct.

Explanation:

Since we have given that

√72-3×√12+√192

As we have

`√(72)=6√(2)`

`√(12)=6√(2)`

`√(192)=8√(3)`

So, our equation becomes

`6√(2)-3* 2√(3)+8√(3)\\\\=6√(2)-6√(3)+8√(3)\\\\=6√(2)+2√(3)`

Hence, Option 'A' is correct.