Question

RATIONALIZE THE DENOMINATOR ​

Answer 1

Answer:

please mark me brain list

Step-by-step explanation:

please mark me brain list

Answer 2

Answer:

The answer is 30-2√15+3√15÷15 , because

 =  4√9+6√9-2√15+3√15 ÷ 4√9+6√9-6√9-9√9

 =  12 + 18 - 2√15 + 3√15 ÷ 12 - 17

  = 30 - 2√15 + 3√15÷15

here, i use this symbol ÷ for by because i dont have option for ,

I hope it may helpfull to you,

Thank you .