Question

z^3-81z factorization

Answer 1

Answer: z(z + 9) ( z - 9)

Step-by-step explanation:

Z^3 - 81z

= z(z^2 - 81)

= z { (z) ^2 - (9)^2}

= z {(z +9) (z - 9)}

= z(z + 9) ( z - 9)

Answer 2

Answer:

bro this is your answer