if 1 is a zero of the poly p(x)=x²-3xa+3x-1 then find the value of a
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[tex]x^2-3xa+3x-1=0 \\
x=1(given)\\
1^2-3*1a+3*1-1=0\\
1-3a+3-1=0\\
3-3a=0\\
3(1-a)=0\\
1-a=3\\
a=-2
[/tex]
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Find the vertical asymptote of the rational function f(x)=3x-12/4x-2.
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Studying for final exam please respond ASAP. Thanks for your assistanc
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