The general form of quadratic equation is
.
The width of the rectangular shape of floor is w feet and its length(l) is w + 14 feet.
\The area of the rectangular formula is
.
The area of the rectangular shape of floor is
= 1632.
(Substitute
)
(Apply distributive property:
)
(Subtract 1632 from each side)
(Apply additive inverse property:
)
The quadratic equation for area of the floor is
.