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B
(7y−3)(5y−4)
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C
(7y−3)(5y+4)
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D
(7y+3)(5y−4)
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Solution
The correct option is C(7y−3)(5y+4) Given Area=35y2+13y−12 =35y2+28y−15y−12 =7y(5y+4)−3(5y+4) =(7y−3)(5y+4) Therefore, the possible length and breadth are 7y-3 units and 5y+4 units.