1. Given: f(x) = x2 – 4
a) Evaluate f(0).
b) Evaluate f(-2).
2. Simplify each expression.
c) -2x2yz + 3yx2z
d) (7a2 + 2a – 5) – (3a2 – 2a + 1)
3. Multiply.
e) (2x – 5)(x + 3)
f) (x – 3)2
4. Divide.
g) (21x2y2 – 7xy) / (7xy)
h) (15a2bc + 20ab2c – 25abc2)/(-5abc)
5. Divide by using long division method.
i) (3x2 – 11x – 4) / (x – 4)
j) (-12x – 5 + 9x2) / (3x + 1)
6. Simplify.
k) -6(x – y) + 2(x + y) -3(x + 2y)
l) (-2x3)(2x2y)(-2xy)
7. Find the prime factorization.
m) 45
n) 102
8. Factor
o) 2x3 + 6x2 – 8x
p) (a –b)x + (a – b)y
9. Factor.
q) X2 – 25
r) (x + y)2 – z2
10. Factor.
s) X4 – y4
t) 2xy2 – 8xz2
11. Factor.
u) x2 – 8x + 15
v) x2 – 4x – 12
12. Factor
w) x3 – 8y3
x) xy3 – xz3
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13. Factor.
y) –x2 – 10xy – 9y2
z) 2a2 – 32b2
14. Factor.
a) 3ax2 + 6axy + 3ay2
b) 3x2 – 18xy + 27y2
Extra (5)
Factor: 2acx + 2acy +2bcx + 2bcy
MA 102-01
Test No. 3(Max: 70 )
11/14/14
Answer Sheet