FunctionProperty

Problem - 2448
Which of the following function is the same as $y=\sqrt{-2x^3}$? (A) $y=x\sqrt{-2x}\qquad$ (B) $y=-x\sqrt{-2x}\qquad$ (C) $y=-\sqrt{2x^3}\qquad$ (D) $y=x^2\sqrt{-2/x}$