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Solve the Equation 25x2=8125 x ^ { 2 } = 81

Question 122

Multiple Choice

Solve the equation. 25x2=8125 x ^ { 2 } = 81


A) x=910,x=910x = - \frac { 9 } { 10 } , \quad x = \frac { 9 } { 10 }
B) x=95,x=95x = - \frac { 9 } { 5 } , x = \frac { 9 } { 5 }
C) x=95,x=59x = - \frac { 9 } { 5 } , x = \frac { 5 } { 9 }
D) x=59,x=95x = - \frac { 5 } { 9 } , x = \frac { 9 } { 5 }
E) x=59,x=59x = - \frac { 5 } { 9 } , x = \frac { 5 } { 9 }

Correct Answer:

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