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x
2
– 7
x
= -10
2
x
2
– 5
x
+ 3 = 0
2
x
2
–
x
– 3 = 0
x
= 5
and
x
= 2
x
=
3 over 2
3
2
and
x
= 1
x
=
3 over 2
3
2
and
x
= -1
