Please do all
of the following problems. Credit
earned will be based on the steps that you show that lead to the final solution.
1: Factor the expression completely:
A) x4 - 9x2
B) x2 + 3x - 54
C) 6x2 + 11x - 10
D) 128xyz3 + 54x4y
2: Perform the indicated operations and express your answer in
2x2 - x - 1 x2
- 6x + 8
x2 + 2 xy + y2 y
3: Solve the following equations
A. x3 - 2x2 + x = 0
B. 4x2 = 15 - 4x
4: Solve the following inequalities
A. |4 - 3x| < 2
B. |3x + 1| < 0
Problem 5: There is a lookout post situated in the center of a 3 mile circular trail. How far is the lookout post from the trail?
Problem 6: Please answer the following true or false and explain your reasoning.
A. If all terms of a trinomial are positive, all terms of both binomial factors will be positive Solution
B. The solution to the inequality |x - 4| < -1 is the interval [3,5].
down one thing that your instructor can do to make the class better.
(Any constructive remark will be worth full credit)