SOLUTION: HI, I'm having trouble solving and figuring what to do in this problem:
Find all the real zeros of f(x)= x^3 - 4x^2 - 11x + 30
Thank you.
Algebra.Com
Question 1027174: HI, I'm having trouble solving and figuring what to do in this problem:
Find all the real zeros of f(x)= x^3 - 4x^2 - 11x + 30
Thank you.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
If you are reminded of Rational Roots Theorem and synthetic division, do you know what to do?
Check possible roots -1, -2, -3, -5, -6, -10, -15, 1, 2, 3, 5, 6, 10, 15; and maybe -30 and 30.
RELATED QUESTIONS
Hi,
I am having trouble figuring out how to find the
real and imaginary zeros of... (answered by Alan3354)
Hi, I'm having trouble solving and figuring what to do in this problem:
Graph f(x)=... (answered by richard1234)
Hi, I'm having trouble solving and figuring what to do for this problem:
Solve log... (answered by ikleyn)
Hello:
I am having some trouble with this problem:
x^3+8x^2+11x-20
I am to find... (answered by venugopalramana)
Hi, I'm having trouble solving and figuring what to do for this problem:
Solve 5^x+2 = (answered by josgarithmetic)
Hi, I'm having trouble solving and figuring what to do for this problem:
Expand log... (answered by josgarithmetic)
Hi, I'm having trouble solving and figuring what to do for this problem:
Tell if the... (answered by robertb)
find all the REAL zeros of f(x) =... (answered by stanbon)
Hi, I'm having trouble solving and figuring out what to do with this problem:
x^2 - 5x (answered by josgarithmetic,MathTherapy)