Give possible expressions for the length and breadth of each of the following rectangles, in which their area are given: (I) area: 25asquare -35a +12. (II) area: 35ysquare +13y -12
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(|)25a2-35a+12
25a2-(15+20)a+12
25a2-15a-20a+12
5a(5a-3)-4(5a-3)
(5a-3)(5a-4)
(||)35y2+13y-12
35y2+(15+28)y-12
35y2+15y+28y-12
5y(7y+3)+4(7y-3)
(7y-3)(5y+4)
25a2-(15+20)a+12
25a2-15a-20a+12
5a(5a-3)-4(5a-3)
(5a-3)(5a-4)
(||)35y2+13y-12
35y2+(15+28)y-12
35y2+15y+28y-12
5y(7y+3)+4(7y-3)
(7y-3)(5y+4)
iprantik:
2nd one is wrong
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