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a)
0=(m+3)2-4
0=2m+6-4
0=2m+2
2m=-2
m=-1
b)
0=(m^2-1)1-3
0=m^2-1-3
0=m^2-4
m^2=4
m=2 lub m=-2
c)
0=-1+2m-5
0=2m-6
2m=6
m=3
d)
0=(4m-2)0,5+m+3
0=2m-1+m+3
0=3m+2
3m=-2 /:3
m=-2/3
e)
0=6m*7
0=42m
m=0
f)0=2*(-5)+m^2-2
0=-10+m^2-2
0=m^2-12
m^2=12
m=minus pierwiastek z 12
m=minus 2 pierwiastki z 3 lub m=dwa pierwiastki z 3