Question

how do you factor x^4 + 64

Answer 1

it's factored i'm pretty sure

Answer 2

if it were x^4-64: different story

Answer 3

rly? the question gives the hint that you must add and subtract \[16^2\] & the answer is \[(x^2-4x+8)(x^2+4x+8)\], but i'm not sure how you do the work to get that answer >.<;

Answer 4

ah sorry, my bad yeah you're right..

Answer 5

try completing the square

Answer 6

thanks :)