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

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

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

 Question 88010: 2 8t +20t-12=0 That is supposed to read 8t squared. I need to solve the equation(i.e. x=4 or 6) Click here to see answer by rapaljer(4667)

 Question 88007: 4/x+4= 5/x-1 I have to solve this equation(i.e. x=4 or 6) Click here to see answer by rapaljer(4667)

 Question 87744: This is really tough. Find the solution polynomial P(x) given zeros at: i, and – 3 +√3 (assume P(x) has rational coefficients). Click here to see answer by ankor@dixie-net.com(15660)

 Question 88020: please help me to solve the following equations: find the LCD for the given rational expression and convert each rationalexpression into an equivalent rational expression with the LCD as the denominator. 64) 4/x-y, 5x/2y-2x 70) 3/4b^2-9,2b/2b+3,-5/2b^2-3b 69) -5/6x-12,x/x^2-4,3/2x+4 Thank you for your time Sincerely, Maggs Click here to see answer by stanbon(57387)

 Question 88049: find the length x in the following triangle express it in simplified radical form the left side is 12 the right side is x and the bottom is 8 Click here to see answer by jim_thompson5910(28598)

 Question 88117: I am so lost with no hope of finding daylight on this one. Can someone break this down so that is easier to understand? What expression raised to the fourth power is 81x^12y^8z^16? Click here to see answer by Edwin McCravy(8909)

 Question 88123: On this do I multiply 7w to both the one is ()? I am all confused here. 7w(2w - 3)(2w + 3) Click here to see answer by stanbon(57387)

 Question 88122: The price of an item is given by p = 2x^2 - 100. Find the polynomial that represents the revenue generated from the sale of x items. Click here to see answer by stanbon(57387)

 Question 88121: If there are 6 * 10^9 people on the Earth and there is enough freshwater to provide each person with 8.79 * 10^5 L, how much freshwater is on the Earth? Click here to see answer by rapaljer(4667)

 Question 88153: ok on this one I keep getting a really weird answer that is not matching any of the examples on my worksheet. Can someone point me in the right direction? I was fine on the rest of these problems till this one. Divide 8x^3-6x^2+2x by 4x+1 Click here to see answer by pramodkumar(2)

 Question 88155: x- 7square root of x+6=0. I must solve this equation(i.e. x=4 or6). Click here to see answer by longjonsilver(2297)

 Question 88154: 3y^2+5y-8=0 That is supposed to read 3y squared. I must solve the equation(i.e. x=4 0r 6). Click here to see answer by Edwin McCravy(8909)

 Question 88164: Could someone help me please. This is a trinomial not a polynomial. Find the constant term that should be added to make the following expression a perfect square trinomial. x^2+18x Click here to see answer by rapaljer(4667)

 Question 88192: Can you please help me with this problem? write the trinomial in descending powers of the vaiable and factor y2+5+6y would the answer be y2+6y+5? I know its a stupid one but i couldnt remember. thank you Click here to see answer by tutor_paul(490)

 Question 88199: Can someone help me please. Factor the polynomial by factoring out the negative of the GCF -24x4y3+30x2y3 Click here to see answer by rapaljer(4667)

 Question 88206: Here's another problem like the first problem. X^2-4+4 over X62-4 Click here to see answer by rapaljer(4667)

 Question 88205: PLease help! I tried to solve this, can't do it. Am I supposed to change the form of the problem befdore I solve it? The problem is I need to simplify as much as possible 6x^2-x-2 over 3x^2+x-2. Click here to see answer by rapaljer(4667)

 Question 88208: im hoping someone can help me, factor the polynomial by factoring out the negative of the GCF -24x4y3+30x2y3 Click here to see answer by rapaljer(4667)

 Question 88213: does any one have time to help me with a problem? factor each expression 5x2+13x+6 Click here to see answer by rapaljer(4667)

 Question 88227: can you help me with this problem? x2+7x+10 thank yu Click here to see answer by jim_thompson5910(28598)

 Question 88239: I need help if someone could be so kind to help me, my question reads factor each expression 3y^2-21y+18 (factor out GCF first) Click here to see answer by stanbon(57387)

 Question 88238: I need help with factor each expression x2-25 10y2-3y-1 Click here to see answer by jim_thompson5910(28598)