Solve the equation by the square root property.
-$$x ^ { 2 } = 225$$
A) $\{ \pm 15 \}$
B) $\{ 112.5 \}$
C) $\{ 15 \}$
D) $\{ \pm 15 \mathrm { i } \}$

Name: Solve the equation by the square root property. -\[x ^ { 2 } = 225\] A) $\{ \pm 15 \}$ B) $\{ 112.5 \}$ C) $\{ 15 \}$ D) $\{ \pm 15 \mathrm { i } \}$
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Question

Quizplus · Accepted Answer

Taking the square root of both sides of the equation $x^2 = 225$ gives $x = \pm \sqrt{225}$, which simplifies to $x = \pm 15$.

Solve the Equation by the Square Root Property x2=225x ^ { 2 } = 225x2=225

Solve the Equation by the Square Root Property $x ^ { 2 } = 225$