(Q.1 Simplify the square roots completely
http://i216.photobucket.com/albums/cc110/peaceluvalii/math1.jpg
Question 2
http://i216.photobucket.com/albums/cc110/peaceluvalii/math2.jpg
Question 3
http://i216.photobucket.com/albums/cc110/peaceluvalii/math3.jpg
Question 4
http://i216.photobucket.com/albums/cc110/peaceluvalii/math4.jpg
Question 5
http://i216.photobucket.com/albums/cc110/peaceluvalii/math5.jpg
Question 6
Solve the following quadratic equations by factoring or using the quadratic formula.
4x^2-13x=12
a) x={-3,4}
b) x={-3/4,4}
c) x={-1,3}
d) none of these
Question 7
x3-81x=0
a) x={0,9,-9}
b) x={0,81}
c) x={1,9,-9}
d) none of these
Question 8
How many roots exist in this equation, and of what type?
5x2+42=0
a. 2 real rational roots
b. 2 real irrational roots
c. 2 complex roots
d. 1 real repeated root
Question 9 Write an equation for the following parabola.
http://i216.photobucket.com/albums/cc110/peaceluvalii/graph.jpg
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