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Mathematics
Mathematics
Problem
a. (i) Show that
x
=
1
x=1
x
=
1
is a zero of the polynomial
f
(
x
)
=
x
3
−
4
x
2
−
7
x
+
10
f(x)=x^{3}-4x^{2}-7x+10
f
(
x
)
=
x
3
−
4
x
2
−
7
x
+
10
. b. (ii) Hence factorise
f
(
x
)
f(x)
f
(
x
)
completely.
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