Given: f(x)=x2-1 and g(x) = 2x – 5
Find:
(gof)(x)
O 2x4 - 7
O 2x4 + 3x² + 2x - 7
O 2x4 – 3x² + 4x-7
O 2x4 + x² + x-7
o There is no correct answer given.