Problema Solution
the floor of a rectangular cage has a length 4 feet greater than the width ,w. james will increase both dimensions of the floor by 2 feet.what is the new areas equasion
Answer provided by our tutors
Let
w = the width, w>0
w + 4 = the length
The new dimensions are:
w + 2 = the new width
w + 4 + 2 = w + 6 = the new length
The new area A is:
A = (w + 2)(w + 6)
........
........
A = w^2 + 8w + 12