Can help me some one to resolve this ?
please!

Factor completely. x^8 - 1/81 a) (x^4 + 1/9)(x^2 + 1/3)(x^2 - 1/3) b) (x^4 - 1/9)(x^2 + 1/3)(x^2 - 1/3) c) (x^4 + 1/9)(x^2 - 1/3)2

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.