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Mathematics
Mathematics
Problem
a. (i) Find the value of
k
k
k
for which
p
(
x
)
=
(
x
+
3
)
2
+
k
(
x
+
3
)
−
18
p(x)=(x+3)^2 + k(x+3) - 18
p
(
x
)
=
(
x
+
3
)
2
+
k
(
x
+
3
)
−
18
is divisible by
x
−
3
x-3
x
−
3
. b. (ii) For this value of
k
k
k
, factorise
p
(
x
)
p(x)
p
(
x
)
completely.
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