-15*m^6-7*m^6+2*m^6+5*m^6=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the equation
$$5 m^{6} + \left(2 m^{6} + \left(- 15 m^{6} - 7 m^{6}\right)\right) = 0$$
so
$$m = 0$$
We get the answer: m = 0
Sum and product of roots
[src]
$$0$$
$$0$$
$$0$$
$$0$$