# Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 58298: I'm stuck on how to solve this one (2X^3-7X^2-4)/(2X-3) I set it up in long division and so far i got (2X-3/2X^3-7X^2-4) I put x^2 above 7X^2 and i multiplied it making it look like this now 2x^3-7x^2 minus 2x^3-7x^2=4X^2-4. i dont know what to do anymore. Click here to see answer by ankor@dixie-net.com(15622)

 Question 61850: I got one more problem for you all! This one is driving me CRAZY!! x/5x+10 plus x-3/x+2=7/5 I ended up with -17. Did I do it right? Your help would be wonderful! Thanks~ ac Click here to see answer by ptaylor(2048)

 Question 61849: I am having a hard time with this problem!!! HELP PLEASE!! -3a^2b/35a^5 multiplied by 14a^3b^2/-9b^4 I ended up with a/6....Is this right? Your help is greatly apprecitated! Thanks~ ac Click here to see answer by rchill(405)

 Question 61780: FOIL is an acronym designed to help multiply binomials. Can a similar acronym be created (kinda like FOIL) to solve this? Make up one and show all steps. (only four letters...something I can remember anyway) Thanks (x+2) times (x2-3x+4) Click here to see answer by stanbon(57214)

 Question 61893: I need some help please Find all zeros of f(x)=3x^2(x-5)(2x+9)^3(x-4) and their multtiplicatee thank you Click here to see answer by funmath(2925)

 Question 61921: I need some help please If f(x)=4X^3-x symmetric with respect to the x-axis, the y- axis, the origin or none of these thanks for your time Click here to see answer by stanbon(57214)

 Question 61922: having trouble with this problem, (2t-5)(t-1)=2 my book calls this part of the chapter "solving equations by factoring", if that helps you any. Click here to see answer by stanbon(57214)

 Question 61937: I am lost on this one anybody help please given f(x)=3x^2-7x+2 and g(x)=4x-3, find (f-g)(5) thanks Click here to see answer by stanbon(57214)

 Question 61914: Instructions: Subtract. Perform the indicated operations. What is the solution for 7x^4-2x^3-5x^2+4x-1 -3x^4+2x^3-5x^2+7x-2 Click here to see answer by chitra(359)

 Question 61910: Could you help me with this one please 2-5x x+4 Solve 16^ =64^ 16 to the power of 2-5x=64 to power of x+4 thank you for your time Click here to see answer by chitra(359)

 Question 61804: how do you find the gcf of polynaimals Click here to see answer by funmath(2925)

 Question 61892: I need some help please Find all zeros of f(x)=3x^2(x-5)(2x+9)^3(x-4) and their multtiplicatee thank you Click here to see answer by Nate(3500)

 Question 61721: Can you help me please Find all three zeros of f(x)=x^3-4X^2+13x+50 given that 3+4i is a zero thank you Click here to see answer by jai_kos(139)

 Question 61822: Instructions: Subtract. Perform the indicated operations. 7x^4-2x^3-5x^2+4x-1 -3x^4+2x^2-5x^2+7x-2 ____________________ Click here to see answer by jai_kos(139)

 Question 62016: P(x)=x^4-4x^3-4x^2-4x-5 it aks me to find all rational zeros of the polynomial. but i dont really know what te rational numbers are Click here to see answer by stanbon(57214)