Question

What are the roots of f(x)=6x2+216 ?(1 point)
Responses

±6
plus or minus 6

±36i
plus or minus 36 i

±6i
plus or minus 6 i

±36

Answer 1

There are no real roots for the equation f(x) = 6x^2 + 216. However, there are complex roots. The roots are ±6i, or plus or minus 6i.