MATH 100 Quiz 2
Name:
You may use a calculator on this quiz. You may not use a cell phone or
computer. To receive full credit please show your work carefully and
give justifications for your answers. If you find that you are
spending a lot of time on one problem, leave it blank and move on to
the next.
- (20 points) simplify (27x3)1/3.
- (20 points) Simplify (x - 2) (x2 + 3) + (x + 6).
- (20 points) Expand (5x + 4)2.
- (20 points) Factor completely: 8x3 - 8x.
- (20 points) Subtract the rational expressions: 4/(x+4) - 5/(x+3).
Bonus (5 points) Perform the division of rational expressions:
(12x2+16)/(x-4) ÷ (15x2+20)/(x2-16).