Question

3x²y√12/xy

 

Answer 1

Đề yêu cầu gì thế em?

Answer 2

\(3x^2y\sqrt{\dfrac{12}{xy}}\)

\(=3x^2y\dfrac{\sqrt{12}}{\sqrt{xy}}\)

\(=3x^2y\dfrac{\sqrt{2^2\cdot3}}{\sqrt{xy}}\)

\(=3x^2y\dfrac{2\sqrt{3}}{\sqrt{xy}}\)

\(=3x^2y\cdot2\sqrt{\dfrac{3}{xy}}\)

\(=6x^2y\sqrt{\dfrac{3}{xy}}\)