Question

What are the real zeroes of the polynomial equation:
f(x) = x^3 - 7x^3 + 10x

Answer choices:
A: 2,5
B: -2,-5
C. 0,2,5
D. 0,-2,-5

Answer 1

solving a cubic is simple but can also be a bit confusing. have you tried grouping them

Answer 2

Can you show me? @heedcom

Answer 3

x^3 - 7x^3 + 10x

is the 7x supposed to be a cubic or squared

Answer 4

cubic

Answer 5

I think its supposed to be 7x^2
if so the answer is simple, otherwise its non of the options

Answer 6

OH yes. I'm sorry, your right.

Answer 7

as I thought so. ok now we can proceed