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Question -

Give possible expression for the length and breadth of the rectangle having 35y2 + 13y – 12 as its area.



Answer -

Area of a rectangle = 35y2 + 13y – 12
= 35y2 + 28y- 15y- 12
 
(i) If length = 5y + 4, then breadth = 7y – 3
(ii) and if length = 7y-3, then length = 5y+ 4

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