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alisha [4.7K]
3 years ago
15

-2x2-x-1=0 our answer...

Mathematics
1 answer:
Brut [27]3 years ago
5 0

Answer:

x=-1/5

Step-by-step explanation:

2x2-x-1=0

-4x-x-1=0

-5×-1=0

-5×=1

×=-1/5

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