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anonymous

  • 4 years ago

Algebraically find the exact real zeros and state the multiplicity of each. f(x) = 2x^2+ 9x - 5 These really confuse me and I have a bunch of them to do so please explain it well!

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  1. anonymous
    • 4 years ago
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    1-2 and -5

  2. anonymous
    • 4 years ago
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    Solve with quadratic formula.

  3. anonymous
    • 4 years ago
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    That's not how the example is shown, it like, factors it backwards.

  4. radar
    • 4 years ago
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    Or algebraically factor getting (x+5)(2x-1) x=-5 x= 1/2

  5. anonymous
    • 4 years ago
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    I was just about to type that radar.. haha

  6. anonymous
    • 4 years ago
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    Just try and play around with factoring.. And appreciate the fact that you aren't in Calc2.. :/

  7. radar
    • 4 years ago
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    O.K. hope EvaMonster can do it both ways.

  8. anonymous
    • 4 years ago
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    Thank you both!

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spraguer (Moderator)
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