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x = -8 and x = 4.

x2 + 4x - 32 = 0

We can factor this to:

(x + 8) (x - 4) = 0

Therefore:

x + 8 = 0

x = -8

and

x - 4 = 0

x = 4

Thus the two roots of the quadratic equation are -8 & 4.

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