Question

Determine all real values of "p" and "r" that satisfy the following system of equations:
p+pr+pr^2=26
p^2r+p^2r^2+p^3r^3=156

Answer 1

For clarification:
\[p+pr+pr^2=26\]
\[p^2r+p^2r^2+p^3r^3=156\]