Question

Can someone explain to me how to do this problem

Answer 1

8√3*12 + (-18)

First multiply 3 * 12:

8√36 + (-18)

Rewrite 36 as 6^2

8√6^2 + (-18)

Calculate the square root:

√6^2 = 6

8*6 + (-18) =

48 - 18= 30