Mathematics, 24.04.2020 06:24 irenecupcake4348

Find all of the zeros of the function f(x)=2x^4+7x^3-2x^2-19x-12
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Find all of the zeros of the function f(x)=2x^4+7x^3-2x^2-19x-12What am I doing wrong in this?

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Find all of the zeros of the function f(x)=2x^4+7x^3-2x^2-19x-12
What am I doing wrong in this?...