What is the length and breadth of the rectangle whose area is 4a2
+ 4a -3, (a>0) ?
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Step-by-step explanation:
4a^2+4a-3
=4a^2+6a-2a-3
=2a(2a+3)-1(2a+3)
=(2a+3)(2a-1)
so,length of the rectangle is (2a+3)unit
and breadth of the rectangle is (2a-1) unit
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