Question 182330
The equation 5x^4-3x^3-4^2 has three real solutions they are : ____ , 0 ,____ 
-----------------------------------------------
I'm going to assume you mean 5x^4-3x^3-4^2 = 0
There is no common factor. 
I'll bet the 3rd term should be 4x^2.
------------
Cheers,
Stan H.