Simplify a3b4c2\sqrt{a^3 b^4 c^2}a3b4c2 (assume all variables positive).
aa⋅b2ca\sqrt{a} \cdot b^2 caa⋅b2c
ab2caab^2c\sqrt{a}ab2ca
a3/2b2ca^{3/2} b^2 ca3/2b2c
Both a and b