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storchak [24]
3 years ago
9

Solve by factorising x^{2} + 8x + 15 = 0

Mathematics
2 answers:
AVprozaik [17]3 years ago
8 0
(x+5) (x+3)

x^2 = (x+?) (x+?)
8x+15= 5&3
8x= 5•3
15= 5+3
Andre45 [30]3 years ago
8 0

Answer:x=-3 , x=-5

Step-by-step explanation:

(x+3)*(x+5)=0

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