Which product of prime polynomials is equivalent to 3x^4 - 81x? a) 3x(x − 3)(x2 – 3x - 9)
b) 3x(x − 3)(x2 + 3x + 9)
c) 3x(x - 3)(x - 3)(x + 3)
d) 3x(x − 3)(x + 3)(x + 3)

b)

Step-by-step explanation:)

Take a factor from the expression. You're left with which is a difference of cubes. Cube differences are decomposed as a product as (an easy way to remember that is that you already have the minus in the first bracket to cancel out terms, so they're all pluses in the second).

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)

do you have a picture of the table