Rational Expressions and Equations
Question 1 of 30
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Simplify completely: \(\dfrac{x^2-9}{x^2-6x+9}\cdot\dfrac{x-3}{x+3}\). State all restrictions on \(x\).
Select one option.
A
\(1,\ x\ne 3\)
B
\(1,\ x\ne -3\)
C
\(1,\ x\ne 3,-3\)
D
\(\dfrac{x+3}{x-3},\ x\ne 3,-3\)
E
\(\dfrac{x-3}{x+3},\ x\ne 3,-3\)
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