Area of rectangle is a^ 2-6a+8. Find its length and breadth
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area of rectangle=l*b
a^2-6a+8=l*b
a^2-4a-2a+8=l*b
a(a-4)-2(a-4)=l*b
(a-2)*(a-4)=l*b
l=a-2
b=a-4
a^2-6a+8=l*b
a^2-4a-2a+8=l*b
a(a-4)-2(a-4)=l*b
(a-2)*(a-4)=l*b
l=a-2
b=a-4
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