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24-03-2020
Mathematics

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How many, and what type of, solutions does y=5x^2−10x−12 have? 2 rational solutions 1 rational solution 2 irrational solutions 2 nonreal solutions

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princessaria04oxmq2t princessaria04oxmq2t

24-03-2020

Answer:2 nonreal solutions

Step-by-step explanation:

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amna04352 amna04352

02-04-2020

Answer:

2 irrational solutions

Step-by-step explanation:

y = 5x² - 10x - 12

B² - 4AC

(-10)² - 4(5)(-12)

100 + 240

340 > 0

So two distinct real roots.

Since sqrt(340) is not rational, the roots are also irrational

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