Question

How do I solve 2x^4-32=0

Answer 1

\[2x^4-32=0 \]\[\implies2x^4=32\]

Answer 2

\[\implies x^4=16\]

Answer 3

real solutions: 2, -2

Answer 4

Are there any complex solutions? My book is giving me \[\pm2\] and \[\pm2i\]

Answer 5

that is correct: \[x^4=16\] \(\implies x^2=4\), or \(x^2=-4\)

Answer 6

Alright, got it . Thanks