Problem #PRU-64990

Problemas Álgebra Ecuaciones algebraicas y sistemas de ecuaciones Ecuaciones de mayor orden. Ecuaciones polinómicas palindrómicas Ecuaciones de mayor orden (otro)

Problem

Valentina added a number (not equal to 0) taken to the power of four and the same number to the power two and reported the result to Peter. Can Peter determine the unique number that Valentina chose?