Which of the following is/are example/s of quadratic inequality/ies?
A. 2x + x² > 0
B. x+3 < 0
C. x-2² > 0
D. x² - 4x-5 ≤ 0
A and B
A and C
C and D
A and D
A. 2x + x² > 0
B. x+3 < 0
C. x-2² > 0
D. x² - 4x-5 ≤ 0
A and B
A and C
C and D
A and D
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Answer:
a and d I hope it's can helps