You Choose! – Quiz
Answer as many problems as you choose to total or go over 60 points.
Simplify the radicals or radical expressions.
1 points each
1) √27
2) √75
4) √𝑥 5 𝑦 8
5) √10𝑎12 𝑏15
3) √180
3 points each
6) √1175
9
7) √1200
8) √864
28
9) √2
10) √ 5
5 points each
11)
5
4−√2
12)
6
10+√5
Use the Quadratic Formula to find the solutions to the following equations.
5 points each (plus an additional two points for simplifying the radicals)
13) x2 – 6x + 5 = 0
14) x2 – 6x – 31 = 0
15) 5x2 – 4x – 7 = 0
Simplify the following expressions.
2 points each
16) 7i – 9i
17) 7i(10i)
18) (5 + 3i) + (7 – 6i)
19) (11i + 9) – (5i – 4)
20) √−7
21)
√−49
22) √−108
3 points each
23) i15
26) (5 – 11i)(10 – 12i)
24) i29
25) i40