Which of the following represents the factored form of f(x) = x3 − 81x? f(x) = x(x − 9)2 f(x) = (x + 9)(x − 9) f(x) = x(x + 9)(x − 9) f(x) = x(x2 − 9)

Respuesta :

Answer:

f(x) = x(x + 9)(x − 9)

Step-by-step explanation:

Answer: f(x) = x(x+9)(x-9)

Step-by-step explanation: