Solve.
-$$5 x ^ { 2 } + 5 = 25$$
A) $12.5$
B) 2
C) $\pm 2$
D) $\pm 3$

Name: Solve. -\[5 x ^ { 2 } + 5 = 25\] A) $12.5$ B) 2 C) $\pm 2$ D) $\pm 3$
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Question

Quizplus · Accepted Answer

To solve the equation $5x^2 + 5 = 25$, first subtract 5 from both sides to get $5x^2 = 20$. Then, divide both sides by 5 to get $x^2 = 4$. Finally, take the square root of both sides to find $x = \pm 2$.

Solve - 5x2+5=255 x ^ { 2 } + 5 = 255x2+5=25

Solve
- $5 x ^ { 2 } + 5 = 25$