Question

Help me please! Fan and medal to whoever gives me the correct answer!

Answer 1

Simplify 3 square root of 10 end root plus 7 square root of 15 end root minus 6 square root of 10 end root minus 4 square root of 15.

3 square root of 10 end root minus 3 square root of 15
3 square root of 15 end root minus 3 square root of 10
3 square root of 30 end root minus 3 square root of 20
3 square root of 20 end root minus 3 square root of 30

Answer 2

idk... what is it guys?

Answer 3

I suck at this stuff.

Answer 4

me 2 thats why I hef to work hard and study on addition :D

Answer 5

So can someone please help me?

Answer 6

-3 sq rt 10 + 3 sq rt 15

Answer 7

its B

Answer 8

Thank you very much!

Answer 9

sure thing :)