Use the square root method to solve the equation. $3 x ^ { 2 } = 48$
A) $\pm 4$
B) $8$
C) $\pm 8$
D) $- 4$
E) $4$

Name: Use the square root method to solve the equation. $3 x ^ { 2 } = 48$ A) $\pm 4$ B) $8$ C) $\pm 8$ D) $- 4$ E) $4$
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Question

Quizplus · Accepted Answer

First, divide both sides of the equation by 3 to isolate $x^2$, resulting in $x^2 = 16$. Taking the square root of both sides gives $x = \pm 4$, since both $4^2$ and $(-4)^2$ equal 16.

Use the Square Root Method to Solve the Equation 3x2=483 x ^ { 2 } = 483x2=48

Use the Square Root Method to Solve the Equation $3 x ^ { 2 } = 48$