# Solve x2 + 10x = -21. x = 7 and x = 3 x = -7 and x = -3 x = -7 and x = 3 x = 7 and x = -3

###### Question:

Solve x2 + 10x = -21.
x = 7 and x = 3
x = -7 and x = -3
x = -7 and x = 3
x = 7 and x = -3

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