The lenght of rectangle is 5cm more than its breadth if area is 75cm find lenght and breadth
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Answer:
Let breadth = x cm
lenght = x + 5 cm
==: Area = l * b
==: 75 = x (x + 5)
==: 75 = x² + 5x
==: x² + 5x - 75 = 0
Factorise this to find the dimensions
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