Vocabulary
(x2+14x+33) / (x+3)
(x+11)
(m2-7m-11) / (m-8)
m+1 - 3/m-8
(2x-5)(3x+2)
6x2-11x-10
Simplify: √48x2y3
4xy√3y
(2x-4)-2(4x-2)
-6x
(n3+7n2+14n+3) / (n+2)
n2+5n+4 + -5/(n+2)
(-5k2+k3+8k+4) / (-1+k)
k2-4k+4 + 8/(-1+k)
(7x3+x2+x) / (x2+1)
7x+1+ (-6x-1)/(x2+1)
The length of Mr. Trebek's classroom is x+5 yds and the width of his classroom is x-4 yds. The area of his classroom is 15.75yds, solve for x.
x = 11/2 or 5.5