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  • 24-03-2020
  • Mathematics
contestada

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 princessaria04oxmq2t
  • 24-03-2020

Answer:2 nonreal solutions

Step-by-step explanation:

Answer Link
amna04352
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

Answer Link

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