Solve the equation.
-$16 x ^ { 2 } = 25$
A) $\frac { 5 } { 4 } , - \frac { 5 } { 4 }$
B) $\frac { 5 } { 16 } , - \frac { 5 } { 16 }$
C) $\frac { 5 } { 36 }$
D) $\frac { 5 } { 6 }$

Name: Solve the equation. -$16 x ^ { 2 } = 25$ A) $\frac { 5 } { 4 } , - \frac { 5 } { 4 }$ B) $\frac { 5 } { 16 } , - \frac { 5 } { 16 }$ C) $\frac { 5 } { 36 }$ D) $\frac { 5 } { 6 }$
Brand: Quizplus
Rating: 4.9 (32 reviews)

Question

Quizplus · Accepted Answer

Dividing both sides by 16 gives $x^2 = \frac{25}{16}$. Taking the square root of both sides gives $x = \pm\frac{5}{4}$.

Solve the Equation 16x2=2516 x ^ { 2 } = 2516x2=25

Solve the Equation $16 x ^ { 2 } = 25$