# 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 117378: Factor each polynomial completely. To begin, explain which method should be applied as the first step, given the guidelines of this section. Then continue the excercise and factor each polynomial correctly. 2p-6q+pq-3q^2 Click here to see answer by jim_thompson5910(28550)

 Question 117377: Use the ac test to determine which trinomials can be factored. Find the values of m and n for each trinomial that can be factored. x^2-3x+7 Click here to see answer by jim_thompson5910(28550)

 Question 117379: Factor each polynomial completely. To begin, explain which method should be applied as the first step, given the guidelines of this section. Then continue the excercise and factor each polynomial completely. m^4-9n^4 Click here to see answer by edjones(7569)

 Question 117491: Please help. I can not figure out how to do these. Thank you in advance! Multiply. 1. n squared +5n+4 OVER 2n squared+2n MULTIPLIED BY n squared-n-12 OVER n squared-16. 2. 3pq to the 3rd power OVER 5 DIVIDED BY 9p squared q squared OVER 10 Click here to see answer by jim_thompson5910(28550)

 Question 117495: the numerator of a certain fraction is 2 more than the denomenator. if 1/3 is added to the fracgion, the result is 2. find the fraction Click here to see answer by ankor@dixie-net.com(15647)

 Question 117326: Please help! Perform the indicated operation. n squared +5n+4 / 2n squared+2n TIMES n squared -n-12 / n squared-16 3pq cubed / 5 DIVIDED BY 9p squared q squared / 10 Click here to see answer by ankor@dixie-net.com(15647)

 Question 117497: a boat can travel 9 miles up a river in the same amount of time it takes to travel 11 miles down the same river. if the current is 2 miles per hour, what is the speed of the boat in still water ? Click here to see answer by ankor@dixie-net.com(15647)

 Question 117496: the sum of the recipricals of two consecutive integers is 7/12. find the two intergers Click here to see answer by edjones(7569)
 Question 117496: the sum of the recipricals of two consecutive integers is 7/12. find the two intergers Click here to see answer by checkley71(8403)

 Question 117494: if 3/5 is added to twice the reciprical of a number, the result is 1. find the number Click here to see answer by checkley71(8403)
 Question 117494: if 3/5 is added to twice the reciprical of a number, the result is 1. find the number Click here to see answer by edjones(7569)

 Question 117499: one car travels 300 miles in the same amount of time it takes a second car traveling 5 miles per hour slower than the first to go 275 miles. what are the speeds of the cars Click here to see answer by josmiceli(9669)

 Question 117498: an airplane flying against the wind travels 500 miles in the same amount of time that it would take to travel 600 miles with the wind. if the speed of the wind is 50 miles per hour, what is the speed of the plane in still air Click here to see answer by ankor@dixie-net.com(15647)

 Question 116812: Solve and check each of the following equations for x. x over 6 - x over 8 = 1 x over x - 2 MINUS x + 1 over x EQUALS 8 over x squared - 2x Click here to see answer by ankor@dixie-net.com(15647)

 Question 117635: The sum of two numbers is 25 and the sum of their squares is 313. Find the numbers. (Express one number as x, the other in terms of x). Thanks. Click here to see answer by checkley71(8403)
 Question 117635: The sum of two numbers is 25 and the sum of their squares is 313. Find the numbers. (Express one number as x, the other in terms of x). Thanks. Click here to see answer by stanbon(57299)

 Question 117634: The sum of two numbers is 25 and the sum of their squares is 313. Find the numbers. (Express one number as x, the other in terms of x). Thanks. Click here to see answer by checkley71(8403)

 Question 117659: factor the polynomial as completely as possible (((x^4-16))) Click here to see answer by sofiyacherni(99)

 Question 117673: Subtract. 5x/x-1 MINUS 5/x-1 2x squared/x-4 MINUS 32/x-4 Click here to see answer by solver91311(16877)

 Question 117677: factor the following polynomials as completely as possible (((x^2-5/6x+1/6))) Click here to see answer by stanbon(57299)

 Question 117678: factor the following polynomials as completely as possible (((x^3+8))) Click here to see answer by stanbon(57299)
 Question 117678: factor the following polynomials as completely as possible (((x^3+8))) Click here to see answer by ankor@dixie-net.com(15647)

 Question 117680: factor the following polynomials as completely as possible (((x^2y-4xy-12y))) Click here to see answer by stanbon(57299)