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The area of a rectangular park is represented by
MATHEMATICS · Subjective · CBSE · Mathematics · Polynomials · Polynomials
Problem
The area of a rectangular park is represented by
2
x
2
+
9
x
+
7
m
2
2x^{2}+9x+7\;\text{m}^{2}
2
x
2
+
9
x
+
7
m
2
. The width of the park is
(
x
+
1
)
m
(x+1)\;\text{m}
(
x
+
1
)
m
. (i) Find an expression for the length of the park in terms of
x
x
x
. (ii) If
x
=
3
x=3
x
=
3
, determine the actual length and width of the park and verify the area.
Related theory
Area of Plane Figures
Factorisation of Polynomials
Polynomials
Polynomial Functions
Algebra
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