Question

Resolver la ecuacion polinomial con grado mayor que dos:
x ^ { 4 } + 2 x ^ { 2 } - 3 = 0​

Answer 1

$\frac{x}{4} + x - 3 \\ = 0 \frac{5}{4} x - 3 = 0 \\ \frac{5}{4} x = 3 \\ \frac{12}{5} \ 5x = 12$