Answer:
2 x^ (3/2)
Step-by-step explanation:
(x^2+x^2)
----------------
x^1/2
Combine like terms
2x^2
-----------
When dividing exponents with the same base, we subtract
a^b/ a^c = a^ (b-c)
2 * (x^2/ x^1/2) = 2( x^(2-1/2)) = 2 * x^ (3/2)
18+2x
6-4(2x-3)+10x
6-8x+12+10x multiply 2x-3 by -4
18+2x combine like terms
900