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KonstantinChe [14]
3 years ago
7

Which method is most efficient method to use to solve 2x^2+5x-11=0

Mathematics
1 answer:
dangina [55]3 years ago
8 0
May be you can use the quadratic equation formular.
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8 0
3 years ago
Roberta is 20 years older than Julian. In 4 years, Roberta's age will be twice Julian's age.
mars1129 [50]

Step-by-step explanation:

There are 2 questions in one.

1)

<u>Roberta is 20 years older than Julian. In 4 years, Roberta's age will be twice Julian's age:</u>

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8 0
2 years ago
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Tpy6a [65]

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Step-by-step explanation: plug in the formulas

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klemol [59]

Answer:

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Step-by-step explanation:

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