Question

Find the solutions to the equation below.
Check all that apply.
9x2 - 81 = 0

A. x=3
B. x= -81
C. x=9
D. x=-9
E. x=-3
F. x=1
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Answer 1

The answer is A and E because it’s positive or negative 3

Answer 2

Answer:3 and -3

Step-by-step explanation: it’s 3 because it’s positive and -3 because it’s the opposite of 3.