Find the area of a rectangular field whose length is (2x + 7)m and breadth is (x +2)m.
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Area of the rectangular field = lxb
l = 2x + 7
b = x+2
Area = (2x + 7) (x +2)
= 2x^2 + 4x +7x +14
= 2x^2 + 11x +14
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