Question

Which function is a quadratic function?
A.p(x) = 2x(x2 + 6) + 1
B.(x) = –4(x + 3) – 2
C.t(x) = –8x2(x2 – 6) + 1
D.h(x) = 3x(x – 2) – 4

Answer 1

D (presuming that you mean x2 means x^2 )

Answer 2

I think you meant a capital x also in C

Answer 3

yeah thanks