70.
Which of the functions below have exactly
two distinct real zeros?
1. S(x) = -...
Mathematics, 24.05.2020 05:59 joree
70.
Which of the functions below have exactly
two distinct real zeros?
1. S(x) = -x2 + 14x-45
II. f(x) = 4x2 + 4
III. f(x) = 2x2 + 12x + 18
IV. f(x) = 3x2 - 4x-4
A. I and IV
C. II and III
B. I, II, and III
D. III and IV
Answers: 3
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