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Activities 8

8.1)

Solve the equations:

a)
x2 = 49
b)
x2 9 = 0
c)
3x2 = 12
d)
4x2 100 = 0
e)
x2 6.25 = 0
f)
x2 + 4 = 0

a)
x2 = 49
b)
x2 9 = 0
c)
3x2 = 12
d)
4x2 100 = 0
e)
x2 6.25 = 0
f)
x2 + 4 = 0

8.2)

Solve the equations:

a)
x2 + 9 = 0
b)
3x2 = 27
c)
2x2 10 = 0
d)
2x2 50 = 0
e)
3x2 = 192
f)
2x2 + 162 = 0
g)
4x2 = 64
h)
x2 = 4
i)
6x2 = 54

a)
x2 + 9 = 0
b)
3x2 = 27
c)
2x2 10 = 0
d)
2x2 50 = 0
e)
3x2 = 192
f)
2x2 + 162 = 0
g)
4x2 = 64
h)
x2 = 4
i)
6x2 = 54

You can find the solutions here.

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Systems of Equations (Graphing)