Question

plz.. solve this two queries....
plz.... fast....

Answer 1

∫√x = x^(1/2+1)/(1/2)
= 2x^3/2

now, 9
∫√x = 2(3^2)^1/2 + 2(2^2)^1/2
4
=6+4
=10

Answer 2

please drop some thanks for my answer