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Anarel [89]
3 years ago
10

Solve x 2 + 8x + 7 = 0 {-1,-7) {1,7) 00

Mathematics
1 answer:
IgorLugansk [536]3 years ago
3 0
X^2 + 8x + 7= 0
(X+7)(X+1)
X=-1,-7
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