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Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 1 Name___________________________________
Period____Date________________
Solving Quadratic Equations with Square Roots
Solve each equation by taking square roots.
1)
k
2
= 76 2)
k
2
= 16
3)
x
2
= 21 4)
a
2
= 4
5)
x
2
+ 8 = 28 6) 2
n
2
= −144
7) −6
m
2
= −414 8) 7
x
2
= −21
9)
m
2
+ 7 = 88 10) −5
x
2
= −500
11) −7
n
2
= −448 12) −2
k
2
= −162
13)
x
2
− 5 = 73 14) 16
n
2
= 49
-1-