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nezzy

  • 3 years ago

Find the zeros of the function. f(x) = 3x3 - 12x2 - 15x

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  1. tkhunny
    • 3 years ago
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    Factor factor factor. Let's see what you get.

  2. sami-21
    • 3 years ago
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    take 3x common \[\Large 3x(x^2-4x-5)=0\] \[\Large 3x=0\] \[\Large x^2-4x-5=0\] use quadratic formula for \[\Large x^2-4x-5=0\]

  3. sami-21
    • 3 years ago
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    @nezzy can you do this now?

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