What are the solutions of the equation x to the 4th power minus 5 x squared minus 36 is equal to 0 ? Use factoring to solve.
A
x is equal to plus or minus 2 i and x is equal to plus or minus 3 iB
x is equal to plus or minus 2 and x is equal to plus or minus 3C
x is equal to plus or minus 2 i and x is equal to plus or minus 3D
x is equal to plus or minus 2 and x is equal to plus or minus 3 i