Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
-$\sqrt{49 x^{2}}$
A) $49 x$
B) $7 x^{2}$
C) $7 \mathrm{x}$
D) $-7 \mathrm{x}$

Question

Quizplus · Accepted Answer

The square root of $49x^2$ simplifies to $7x$ because the square root of 49 is 7 and the square root of $x^2$ is $x$, assuming $x$ is not negative.

Simplify Remember That We Have Assumed That Radicands Do Not 49x2\sqrt{49 x^{2}}49x2​

Simplify Remember That We Have Assumed That Radicands Do Not $\sqrt{49 x^{2}}$