Extra Review - Square Roots Worksheets
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1
2N
______________________________________
U
9 E
R
AME
NIT
XTRA
EVIEW
19
44
6
1. If
f
(
x
)
5
x
7
x
x
, then find
in simplest form.
2. Find the discriminant and determine the nature of the roots of the following quadratic equation:
2
2
3. For what values of a will the quadratic equation
y
ax
5
x
11
have no real zeroes?
4. List an example of a discriminant that would give each of the following types of roots.
a) Real, rational, unequal
b) Real, irrational, unequal
c) Real, rational, equal
d) Imaginary
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