Question

Find the set of values of 'a' if (x² + x)² + a (x² + x) + 4 = 0 has
four real roots in which only two are equal.​

Answer 1

Answer:

0

Step-by-step explanation:

$(x {}^{2} + x) {}^{2} + ax {}^{2} + ax + 4 = 0$