please help?????? please please please please please please please please please please please please please please please please please
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l=4b+5
(4b+5)(b)
(4b+3)(b+2)-(4b+5)(b)=36
4b^2+8b+3b+6-4b^2-5b=-(4b^2+5b)=36
6b+6=36
b+1=6
b=5
l=25
(4b+5)(b)
(4b+3)(b+2)-(4b+5)(b)=36
4b^2+8b+3b+6-4b^2-5b=-(4b^2+5b)=36
6b+6=36
b+1=6
b=5
l=25
himanshu104:
answer are 25 and 5
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