Simplify the radical expression. Assume all variables represent nonnegative real numbers.
-$\sqrt{112 x^{2} y}$
A) $4 x y \sqrt{7}$
B) $4 x^{2} \sqrt{7 y}$
C) $4 x \sqrt{7 y}$
D) $4 x y^{2} \sqrt{7}$

Question

Quizplus · Accepted Answer

First, factor 112 into $16 \times 7$ and $x^2$ into $x \times x$. Since $\sqrt{16} = 4$ and $\sqrt{x^2} = x$, you can simplify the expression to $4x\sqrt{7y}$.

Simplify the Radical Expression 112x2y\sqrt{112 x^{2} y}112x2y​ A) 4xy74 x y \sqrt{7}4xy7​

Simplify the Radical Expression $\sqrt{112 x^{2} y}$ A) $4 x y \sqrt{7}$