# 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 93455: use the foil method (5 ypower3 wpower 2+z)(2y power3 w power 2+ 3z) the university of phoenix elementary and intermediate algebra Click here to see answer by jim_thompson5910(28717)

 Question 93540: I am in need of some help Solve by completeing the square x^2=5x+2 Thank you Click here to see answer by stanbon(57982)

 Question 93539: I am in need of some help Use the ac test to determine if the following trinomial can be factored. X^2+2x+3 Thank you Click here to see answer by stanbon(57982)

 Question 93443: Subtracting Polynomials: Perimeter of a rectangle the width of a rectangular play ground is 2x-5 feet, and the length is 3x+9 feet, write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomials if x is 4 feet. Click here to see answer by ptaylor(2052)

 Question 93546: How do I solve this rational equation:(x+1)/x + (x+4)/x =6 Click here to see answer by ptaylor(2052)

 Question 93557: find each product university of phoenix elementary and intermediate algebra (3ypower2 + 1) 3y power 2-1) Click here to see answer by bucky(2189)

 Question 93565: use the fifth property of exponent and simplify: Click here to see answer by Edwin McCravy(8999)

 Question 93556: Could you help me with this? = Thank-you Click here to see answer by Edwin McCravy(8999)

 Question 93566: I am having a problems solving these problems Solve: (x-5)^2=7 and also Solve: Square y+9=1 Thank you Click here to see answer by checkley75(3666)

 Question 93554: I am having trouble with this problem, could you please help me? Use rational exponents to simplify 7^ 128c35power d42power I am not sure how to write this on this computer, the radical is 128c to the 35 power d to the 42 power Thank-you Click here to see answer by stanbon(57982)

 Question 93394: Write expression in simpliest form 4r^2 - 25s^2/2r^2 + 3rs - 20s^2 Click here to see answer by ankor@dixie-net.com(15746)

 Question 93406: subtract as indicated express the results in simplest form 5a - 12/a^2 - 8a + 15 - 3a - 2/a^2 - 8a + 15 Click here to see answer by stanbon(57982)

 Question 93583: find each quotient university of phoenix elementary and intermediate algebra (-4 power of 0 -8power 0 Click here to see answer by edjones(7569)

 Question 93710: 49x exponent8 - 35x exponent6 - 56x exponent3 over 7x exponent3 Click here to see answer by Earlsdon(6294)
 Question 93710: 49x exponent8 - 35x exponent6 - 56x exponent3 over 7x exponent3 Click here to see answer by jayanthihemkos@yahoo.com(87)

 Question 93693: I am having some problems with these problems Simplify: (m^4)^3(m^2)^9 over (m^3)^2 and also Find the value of the polynomial -X^2+10x_10 when X=-5 Thank you Click here to see answer by Earlsdon(6294)

 Question 93725: I am having some problems on this word problem A plane took 1 hr longer to travel 560 miles on the first portion of a flight than it took to fly 480 miles on the second portion. If the speed was the same for each portion, what was the flying time for the second part of the trip? Thank you Click here to see answer by ankor@dixie-net.com(15746)

 Question 93733: Hello, Can you PLEASE help me?? I cannot understand how to do this! I really do appreciate all your help!! Find two integers c (positive or negative) for which each polynomial can be factored. x^2+x+c x^2-2x+c x^2-3x+c Thank you in advance!! Click here to see answer by stanbon(57982)
 Question 93733: Hello, Can you PLEASE help me?? I cannot understand how to do this! I really do appreciate all your help!! Find two integers c (positive or negative) for which each polynomial can be factored. x^2+x+c x^2-2x+c x^2-3x+c Thank you in advance!! Click here to see answer by Edwin McCravy(8999)

 Question 93767: I need to determine if the given x-value is a zero of the function - show work f(x)=x^3-x^2+4x-4 is x=1 a root OH HELP - dont get at all llo Click here to see answer by Nate(3500)

 Question 93796: 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 jim_thompson5910(28717)

 Question 93795: Multiply the following. (x/3 + 3/4) (3x/4 - 3/5) Click here to see answer by checkley75(3666)