WorksheetsHA2 Solving by Square Root Property
Total questions: 10
Worksheet time: 3hrs 30mins
Name
Class
Date
1.
Solve
(x + 3)2 = 25
a)
x = 5 or x = -5
b)
x = 2 or x = -8
c)
x = 2 or x = -2
d)
x = -3 or x = 5
2.
Solve 2(x + 1)2 = 32
a)
x = 4 or x = -4
b)
x = 29 or x = -31
c)
x = 15 or x = -17
d)
x = 3 or x = -5
3.
(x - 1)2 = 64
a)
x = 9 or x = -9
b)
x = 17 or x = -15-5
c)
x = 7 or x = -9
d)
x = 9 or x = -7
4.
Solve by using the square root property 2x2−8 = 100
a)
x = ±√54
b)
x = ±3√6
c)
x = ± 9√6
d)
x = ±2√27
5.
Solve for x:
-(x+6)2 +19 = -30
a)
x=7,12
b)
x=±7
c)
x=1,-13
d)
x=43,-55
6.
(x−3)2=−16
a)
−3±4i
b)
3±4i
c)
3±4
d)
3±2i
7.
Solve by taking square roots:
k2 - 6 = -50
a)
k = ±4i√11
b)
k = ±4√11
c)
k = ±2i√11
d)
k = ±2√11
8.
Solve by taking square roots:
-3b2 - 4 = 26
a)
k = ±2i√30
b)
k = ±i√30
c)
k = ±2i√10
d)
k = ±i√10
9.
Solve by taking square roots.
2x2 - 8 =100
a)
x = ±√54
b)
x = ±3√6
c)
x = ± 9√6
d)
x = ±2√27
10.
4x2 + 2 = 6
a)
±4
b)
±22
c)
±4
d)
None of these
100 %
