1). x^2+ 11x + 28 > 0
A) (-00, -7]0[-4,00)
B) (-7, -4]
C) (-00,-7)(-4,00)
D) (...
Mathematics, 24.10.2020 01:00 senituliii
1). x^2+ 11x + 28 > 0
A) (-00, -7]0[-4,00)
B) (-7, -4]
C) (-00,-7)(-4,00)
D) (7,-4)
2) x^2-x-13<0
A){-3}
B-infinity,-3
C(-3,4)
D)[-3,4]
Answers: 2
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