College Algebra

posted by .

How do you work out this problem?
3x3 + 2x2 + 3x+2
I showed three different people my work an they said I did it wrong I am so confuse.

  • College Algebra -

    hard to say what's wrong, since you don't say what you're trying to do.

    factor it? Rearrange things a bit:

    3x^3 + 3x + 2x^2 + 2
    3x(x^2+1) + 2(x^2+1)

  • College Algebra -

    If the cost of a cell phone has decreased 400% during the past 10 years, does that correspond to a cost decrease of four times? Explain your answer as though you were talking to someone who has never taken algebra.

  • College Algebra -


Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra 1

    How to factor 10k^2+35k+15 completely? I would start with the easy: factor five out. 5(5k^2 +7x +3) Now the three tells you that the factors are probably 3,1 and the five tells you that the factors are probably 5,1 5(5k+3)(k+1) wrong,
  2. Algebra

    I've been trying to figure out this equation for over an hour but all the answers I get are wrong. The equation is 0.9=-10I^2+6I . The answer is supposed to be 0.3 and it does work out, but I have tried all different ways to solve …
  3. Math- Still Don't Understand!

    I do not understand how to work this problem out. I have a series of other questions that are similar, and it would really help me out if someone could help me understand how to work this problem. At the first tri-city meeting, there …
  4. math question

    I am trying to study for a basic math entrance exam and can not recall how to work out the following question. Here it is: Three people who work full time are to work together on a project,but their total time on the project is to …
  5. statistics

    Bill wants to write the equation that demonstrates the model for explaining quarter-life crisis. He is using optimism, locus of control, income, and years since completing college as explanatory variables. Which of the following equations …
  6. Math: Please check my answers

    1. What is the degree of the monomial 3x2y3?
  7. Algebra II

    Which is not a possible rational zero of the function g(x) = 3x3 + 2x2 - 7x - 6?
  8. Algebra 2

    Quadratic systems x^2+y^2=10 2y+y=4 the first part I got this x^2+(4-2x)^2=10 and I don't know what steps comes next. could you show work on how to do it I'm so confuse on this problem.
  9. Physics 11

    Can someone explain what work total is? In my lessons it said Work total is the sum of all work & showed an example of different work being added together. An assignment after that however made me think that may not be the case...
  10. Math

    Are there any problems in this? -3 1/5 / -2/3 = -4 4/5 Here is the work it showed. -3 1/5 / -4 4/5=-16/5 * -3/2=-8/5 * -3/1 = -24/5= -4/5 To me, I think there is something wrong in this the answer suppose to be positive, not negative.

More Similar Questions