Question

How would you find the solution to the equation x^4-64=0?

Answer 1

Diffrence of squares. Factor away!

Answer 2

(a^2-b^2) = (a-b)(a+b)

here a = x^2 and b = 8

so (x^2-8)*(x^2+8)

make sense?

Answer 3

add 64 to the other side. 4 root of both sides.

so 4th root of 64 = x

Answer 4

nono cant do that @crazykidguy

Answer 5

we will have 4 answers

Answer 6

2 with imaginary parts

Answer 7

+-sqrt(-8) and +-sqrt(8)

Answer 8

Factor