seidtadesse28
seidtadesse28
28-12-2020
Mathematics
contestada
3x-2 is a factor of 6x3-4x2+kx-k
Respuesta :
girishbchand7
girishbchand7
28-12-2020
Step-by-step explanation:
Let
f
(
x
)
=
x
3
−
6
x
2
+
k
x
+
10
If
(
x
+
2
)
is a factor
Then,
f
(
−
2
)
=
0
f
(
−
2
)
=
−
8
−
24
−
2
k
+
10
=
0
2
k
=
−
22
k
=
−
11
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