A. (8, 0)
B. (8, 64)
C. (16, 64)
D. (0, 16)
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A. x² – 10x + 21
B. x² + 10x + 21
C. x² – 21x + 10
D. x² + 21x + 10
A. -b/c
B. c/b
C. a/c
D. b/a
A. Equal roots
B. No real roots
C. Two distinct roots
D. One negative root
A. 0
B. 2
C. 1
D. -1
A. x(x – 5)
B. (x + 5)x
C. x(x + 5)
D. (x – 5)(x – 5)
A. -1, -3
B. 1, 3
C. -3, -1
D. 1, -3
A. 2ax + b
B. ax + b
C. 2ax
D. b
A. c/a
B. -b/a
C. 1
D. -1
A. -p ± q
B. p ± q
C. ±p ± q
D. None
