2 3 ⎠ ⎞ ⎝ ⎛ yx yx 3 - zx 12 2 + - - xx x x x 100 4 3

Quiz 1 Review
Pre-Calculus
Trujillo
Quiz 1 on Tuesday will cover summer review worksheets. Be familiar on how to solve and simplify the
following problems. Remember that All Formulas Must Be Memorized! Have a nice day…
A.1 : Simplify
 3x 2 y 3 
a.  2 2 
 2x y 

2
b.  3x 2 z 3


 2 1
A.2: Simplify
a. u 4  (3)u 3 
b. 2 x  5
1
u


u  1   u 4  3u 3   7 
2
2


2


2
c. 2 x  1 x  x  1
A.3: Factor
4 x 3  100 x
2
2
b. 4 x  28xy  49 y
a.
c.
4s 2  9
3
6
e. 8 x  125 y
d.
w2  11w  30
A.4: Perform the operations. Simplify as much as possible.
x2  x  6
x 2  3x  2
5x  2 x 2  1

b. Combine:
x3
2x
a.
Simplify:
c. Multiply:
d. Divide:
25 x  30 x 2  4

x  2 25 x 2  36
x 2  4 x  4 x 2  4 x  12

x 5
x 2  25

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