IBEW - Aptitude Test Practice Test
IBEW Aptitude Test Polynomials and Factoring Questions and Answers 2
Factor: x² - 9
Select your answer
A
(x - 3)(x + 3)
B
(x - 9)(x + 1)
C
(x - 3)²
D
(x + 9)(x - 1)
Hint
