3 years ago

Nature of roots the determining 2x²-13x+15=0

Mathematics

1 answer:

nata0808 [166]3 years ago

3 0

Answer:

Step-by-step explanation:

discriminant = (-13)² - 4·2·15 = 49

discriminant > 0 so there are two real roots

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3 years ago

There are 52 titled chapters in this book. Is there a sure possibility that some chapters start with the same a) letter b) word?

kipiarov [429]

Answer:

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Step-by-step explanation:

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