Respuesta :

Answer:

20 - 60 - 135

95

Step-by-step explanation:

All you have to do is add/subtract the factors together

Answer:

5(x - 3)(x + 3)(x^2 + 3)

Step-by-step explanation:

First take out the GCF of the 3 numbers (5):-

= 5(x^4 - 6x^2 - 27)

= 5(x^2 - 9)(x^2 + 3)

= 5(x - 3)(x + 3)(x^2 + 3).