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Mathematics
Mathematics
Problem
A rectangle has length
(
2
x
+
3
)
(2x+3)
(
2
x
+
3
)
cm and breadth
(
x
−
1
)
(x-1)
(
x
−
1
)
cm. (i) Write its area as a polynomial in
x
x
x
. (ii) Find the area when
x
=
5
x=5
x
=
5
cm.
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