Question

giúp em vs mn ơi

Answer 1

a: \(A=\sqrt{64a^2}+2a=8a+2a=10a\)

b: \(B=3\sqrt{9a^6}-6a^3=3\cdot3a^3-6a^3=3a^3\)

Answer 2

a) \(A=\sqrt{64a^2}+2a=8\left|a\right|+2a\)

b) \(B=3\sqrt{9a^6}-6a^3=9\left|a^3\right|-6a^3\)