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36 votes
36 votes
Find the zeros of the function: F(x)=3x^2-16x+21

User Verthon
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1 Answer

22 votes
22 votes

We will have the following:

We will determine the zeros as follows:


\begin{gathered} 3x^2-16x+21=0\Rightarrow x=(-(-16)\pm√((-16)^2-4(3)(21)))/(2(3)) \\ \\ \Rightarrow x=(7)/(3) \\ \\ and \\ \\ \Rightarrow x=3 \end{gathered}

So, the zeros are located at x = 7/3 and x = 3.

User Stuartd
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