Question

add
add 2 root 3 + 5 root 3 and 8 root 3 minus 15 root 3 ​

Answer 1

Answer:

$2 \sqrt{3} + 5 \sqrt{3} + 8 \sqrt{3} - 15 \sqrt{3 } \\ 15 \sqrt{3} - 15 \sqrt{3} \\ 0 \sqrt{3} \\ 0$

you can say we can take root no like variable and the calculate like I did

this can be explain as

let root 3 be x .then,

$2x + 5x + 8x - 15x \\ 15x - 15x \\ 0$

hope u got it buddy