Hi there,
the area is (4[tex] x^{4} [/tex] +8[tex] x^{2} [/tex] + 14)
so,
the area divided by the length ( find width ), which is:
(4[tex] x^{4} [/tex] +8[tex] x^{2} [/tex] + 14) ÷ 2[tex] x^{2} [/tex]
So,
The answer is [tex] \frac{2 x^{4}+4 x^{2}+7}{ x^{2} } [/tex]
Hope this helped :p
