Evaluate ∫∫∫B(4z^3 +3y^2 + 2x)dV
B={(x,y,z)∣0≤x≤10,0≤y≤9,0≤z≤3}
Evaluate J₁₂ (42³ + 3y² + 2x)dv B = {(x, y, z) | 0 ≤ x ≤ 10,0 ≤ y ≤ 9,0 ≤ z ≤ 3} .