This value of x (which is 0.45) is a solution of the equation x^3 + Ax^2 + Bx + C = 0
Find the value of A, B and C. Not sure how to go about doing this.
There isn't enough information to solve.
Yes, there's some info. lacking. Thanks for looking through this thread anyway!
it looks like a "hence" type of question... you got previous part to the question
If it is a hence question, TS should post out the whole question, and the answer if he has it.
All stated in the Guidelines for Posting