Question

p(x)=3x+1,x=-1upon3​

Answer 1

$<marquee>Your \: answer$

$\rm{p(x) = 3x + 1}$

$\sf{if \:x = \frac{ - 1}{3} }$

$\mathfrak{p(x) = 0}$

$\mathcal{i.e \: x = \frac{ - 1}{3}is \: a \: root }$