Question

(3x+1/2x)^2...say fast​

Answer 1

Hello mate.....

given......

$(3x + ( \frac{1}{2x})) {}^{2} \\ \\ = > 9x {}^{2} + \frac{1}{4x {}^{2} } + \frac{6x}{2x} \\ \\ = > 9x {}^{2} + \frac{1}{4 x{}^{2} } + 3$

hope it helps u