Question

find all real solutions of t^6+4t^3-96=0

Answer 1

let u=t^3

Answer 2

then you have a quadratic.

Answer 3

ok You lost me

Answer 4

(t^3+12)-(t^3-8), this is the factored form, t= sqrt of 12 and 2

Answer 5

ok that makes sense

Answer 6

where did my 4t^3 go