Solve for x.
x2 + 4x - 21 = 0
a.
-3, -7
b.
...
Mathematics, 02.10.2019 02:30, nicolemaefahey
Solve for x.
x2 + 4x - 21 = 0
a.
-3, -7
b.
-3, 7
c.
3, -7
d.
3, 7
Answers: 2
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