Combine these radicals.- 3 \sqrt{81 + √(16) }

Question

Combine these radicals.
`- 3 \sqrt{81 + √(16) }`

Answer 1

`-3\sqrt[]{81}+\text{ }\sqrt[]{16}`

To simplify, we will find the square root and then add together

That is;

-3(9) + 4

-27 + 4

= -23