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Solve the Equation Using the Square Root Property x2−81=0\mathrm { x } ^ { 2 } - 81 = 0

Question 57

Multiple Choice

Solve the equation using the square root property.
- x2−81=0\mathrm { x } ^ { 2 } - 81 = 0


A) {−9}\{ - 9 \}
B) {9,−9}\{ 9 , - 9 \}
C) {81}\{ 81 \}
D) {9}\{ 9 \}

Correct Answer:

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