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Question 156 - Algebra Practice | Prasnya
Q156
00:00
28 Nov 2021
Q156.
Direction of the question: Solve the following question and mark the best possible option.
f
(
x
)
=
x
2
+
2
x
−
15
x
2
−
7
x
−
18
f(x) = \dfrac{x^2+2x-15}{x^2-7x-18}
f
(
x
)
=
x
2
−
7
x
−
18
x
2
+
2
x
−
15
is negative if and only if
A
x < -5 or 3 < x < 9
B
-5 < x < -2 or 3 < x < 9
C
x < -5 or -2 < x < 3
D
-2 < x < 3 or x > 9
Save
Check
Details
Q156
00:00
28 Nov 2021
Q156.
Direction of the question: Solve the following question and mark the best possible option.
f
(
x
)
=
x
2
+
2
x
−
15
x
2
−
7
x
−
18
f(x) = \dfrac{x^2+2x-15}{x^2-7x-18}
f
(
x
)
=
x
2
−
7
x
−
18
x
2
+
2
x
−
15
is negative if and only if
A
x < -5 or 3 < x < 9
B
-5 < x < -2 or 3 < x < 9
C
x < -5 or -2 < x < 3
D
-2 < x < 3 or x > 9
Save
Check
Details
