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10 May, 08:09

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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Answers (2)
  1. 10 May, 08:11
    0
    Answer:2 nonreal solutions
  2. 10 May, 08:38
    0
    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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