Polynomial $ p(x) $ has no zeros.
Step 1:
Get rid of fractions by multipling equation by $ \color{blue}{ 10 } $.
$$ \begin{aligned} -\frac{49}{10}+5+10 & = 0 ~~~ / \cdot \color{blue}{ 10 } \\[1 em] -49+50+100 & = 0 \end{aligned} $$Step 2:
Combine like terms:
$$ \color{blue}{-49} + \color{red}{50} + \color{red}{100} = \color{red}{101} $$Step 3:
Equation $ 101 = 0 $ has no solutions.