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Give possible expressions for the length and breadth of the rectangle whose area is given by (i) 4a2 + 4a − 3 (ii) 25a2 − 35a + 12 |
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Answer» tion:4a²+4a-34a²+6a-2a -32A(2a+3)-1(2a+3)(2a-1)(2a+3)LENGTH =(2a-1),BREADTH= (2a+3)2.25a²-35a+12 25a²-20a-15a+125a(5a-4)-3(5a-4)(5a-3)(5a-4)length =5a-3breadth =5a-4 |
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