Question

Lastttt Ooonnneeeee!!! Thank you guys so much for all your helpppp!!

Answer 1

`=12√(15) -40√(5)\\`

Explanation:

`(2√(10) )(3√(6) -5√(8) )=(2√(10) )(3√(6) )-(2√(10) )(5√(8) )`

`=6√(60) -10√(80)`

`=6√(4(15)) -10√(16(5))`

`=6(2)√(15) -10(4)√(5)`

`=12√(15) -40√(5)`

Hope this helps