Need help with polynomomial equation.

[bmxrider]

What are the real or imaginary solutions of the polynomial equation?

27x³ + 125 = 0 (2 points)

Thank you.

 

[Deleted member 4993]

What are the real or imaginary solutions of the polynomial equation?

27x³ + 125 = 0 (2 points)

Thank you.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/th...217#post322217

We can help - we only help after you have shown your work - or ask a specific question (not a statement like "Don't know any of these")

Hint:

a³ + b³ = (a+b)(a²-ab+b²)

Please share your work with us indicating exactly where you are stuck - so that we may know where to begin to help you.