2
AssignmentMultiple Choice

Writing Workshop: Who are the Most Influential People in History? — Unit test

Question 2 • TX-World History Studies

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
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