find k if x+3 is the factor of x^3+7x^2+16x+k
Answers
Answered by
0
Step-by-step explanation:
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
Answered by
0
Answer:
k=12
Step-by-step explanation:
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