Question

factor
3s^4-243

Answer 1

Factor out 3

Answer 2

3(s^4-81)
3(s^2-9)(s^2+9)
2(s-3)(s+3)(s^2+9)

Answer 3

ok when i worked it out i got (3s-3)(3s-81)?

Answer 4

multiply that back. It won't work.

Answer 5

ugh i see that.

Answer 6

let me try again

Answer 7

if i start out like this would it work 3(s^4-81)

Answer 8

(s^2+9)(s^2-9)