Answer to Question #193065 in Field Theory for Kartikay

Question

√(2KP/R^3)^2 + √(KP/R^3)^2

Answer 1

$$\sqrt{\left(\frac{2KP}{R^3}\right)^2}+\sqrt{\left(\frac{KP}{R^3}\right)^2}\\=\frac{2KP}{R^3}+\frac{KP}{R^3}\\=\frac{3KP}{R^3}$$