11
QuizMultiple Choice

Unit Test — Unit test

Question 11 • FL-1200380-Algebra 1-B

Which equation results from taking the square root of both sides of (x – 9)2 = 81?

Answer
A
x – 9 = ±9
B
x + 9 = ±9
C
x + 3 = ±9
D
x – 3 = ±9
Previous
Next