27. Find k so that x2 + 2x + k is a factor of 24 + x3 - 14x2 + 5x + 6.
Answers
Answered by
13
Answer:
x
4
can be achieved in the following ways:
x
4
.1
n−4
.(x
2
)
0
.(x
3
)
0
Hence, coefficient will be
n
C
4
.
x
2
.1
n−3
.(x
2
)
1
.(x
3
)
0
Hence, coefficient will be 3
n
C
3
.
x
1
.1
n−2
.(x
2
)
0
.(x
3
)
1
Hence, coefficient will be 2
n
C
2
.
x
0
.1
n−2
.(x
2
)
2
.(x
3
)
0
Hence, coefficient will be
n
C
2
.
Hence, the required coefficient will be
n
C
4
+3
n
C
3
+3
n
C
2
=
n
C
4
+3(
n
C
3
+
n
C
2
).
=
n
C
4
+3(
n+1
C
3
).
=
n
C
4
+
n
C
2
+
n
C
1
.
n
C
2
Step-by-step explanation:
Answered by
9
Answer:
here is your answer hope it helps you
Step-by-step explanation:
( x2+2x+k )
to be a factor of
(2x4 + x3 - 14x2 + 5x + 6)

Comparing the coefficient of x we get.


Similar questions