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Debora [2.8K]
2 years ago
5

How to do the discriminant and the quadratic formula?

Mathematics
1 answer:
aivan3 [116]2 years ago
8 0

Answer:

Quadratic formula (see image)

Step-by-step explanation:

Discriminant: b^2-4ac

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What is 7x+5y=-12-7x−7y=14
kramer

Answer:

x=1/14 and y=1/12

Step-by-step explanation:

7x+5y+12+7x+7y=14

⇒14x+12y=2

and set x and y in 0

then you will have 14*(1/7)=2 and 12*(1*6)=2

and you want somthing that makes x + y =2

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eduard

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Step-by-step explanation:

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