Question

Rationalize the denominator: 4-√15
4+√15​

Answer 1

Answer:

Answer is 1 .

1. 4-√15/4+√15 × 4-√15 / 4-√15.
2. (4-√15)^2 / (4-√15) .
3. 16-15 / 16/15 .
4. 1/1 = 1 answer.

Thank you.