A student simplified a rational expression as
shown.
Which of the following mistakes did the student
make?
20 - 5.x2
x² + x - 6
The student did not factor the numerator
correctly.
The student could not divide out (2 - x) and (x
-2) as written.
5(4- r?)
(x - 2)(x + 3)
5(2 - x)(2 + x)
(x - 2)(x+3)
5(x + 2)
(r + 3)
The student did not factor the denominator
correctly.
The student needed to simplify further by
dividing out x.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is