List the
Topic 6 – Solving Quadratic Equations
perfect
squares from
radicals/v/simplifying-radicals
4 to 144!
2
2
= ____
Simplify.
2
3
= ____
64. √
=
65.
=
66. √
=
√
2
4
= ____
2
5
= ____
2
6
= ____
2
7
= ____
2
67. √
=
68.
=
69.
8
= ____
√
√
2
9
= ____
2
10
= ____
2
11
= ____
2
12
= ____
Find all real solutions. Write answers in simplest radical form
NOTE: Quadratic equations may have 0, 1 or 2 unique real solutions. Don’t forget about the
negative roots!
square-roots
2
2
2
2
70. r
= 81
71. x
+ 4
= 52
72. x
– 23 = 17
73. 3x
2
– 7 = 236
74. x
2
+ 7
2
= (x + 5)
2