# 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 39769: let f(x) = 1/x+1 + 3/x-5 find all values of "a" for which : f(a) = f(a+6) Click here to see answer by fractalier(2101)

 Question 39688: Divide. 7x^5y^5 - 21x^4y^4 + 14x^3y^3 divided by xy^2z^3 Click here to see answer by fractalier(2101)

 Question 39807: Find two consecutive negitive intigers whose product is 90. Thank you Click here to see answer by fractalier(2101)

 Question 39808: The length of a rectangle is 8 inches greater than its width. Find the width of the rectangle if its area is 105 square inches. Thank you Click here to see answer by fractalier(2101)

 Question 39809: Twelve more than a square of a number is 7 times the number. find the number. Thank you Click here to see answer by fractalier(2101)

 Question 39810: The length of a rectange is 6 inches less than twice its width. Find the dimension of the rectangle if its ares is 108 square inches. Thank you Click here to see answer by fractalier(2101)

 Question 39806: The sum of two consecquitive positive even numbers is 340. find the numbers Thank you Click here to see answer by fractalier(2101)

 Question 39813: If the sides of a square are lengthened by 4cm, the area becomes 256 square cm. Find the length of a side of the original square. Thank you Click here to see answer by fractalier(2101)

 Question 39814: If a number is added to its square the result is 56. Find the number. Thank you Click here to see answer by fractalier(2101)

 Question 39816: If the sides of a square are lengthened by 4cm, the area becomes 256 square cm. Find the length of a side of the original square. Thank you Click here to see answer by stanbon(57219)

 Question 39818: If a number is subtracted from its the result is 2. find the number. Thank you Click here to see answer by stanbon(57219)

 Question 39790: Simplify. Write the expression without negative exponents. (p-^5)-9(p-6)^4/(p^-8)^0(p^4)^-5 Click here to see answer by stanbon(57219)

 Question 39817: find two consecqutive intigers whos product is 182. Thank you Click here to see answer by stanbon(57219)

 Question 39815: If a number is added to its square the result is 56. Find the number. Thank you Click here to see answer by stanbon(57219)

 Question 39819: Max is 24 yrs older then his son Liam. In 2 yrs Liam will be half as old as max. How old is Liam now? Thank you Click here to see answer by Paul(988)

 Question 39839: Need help with the following: Find a rational function that has x=2 and x=-1 as vertical asymptotes, and (4,0) as an x-intercept. Click here to see answer by AnlytcPhil(1276)

 Question 39837: Need help with the following: Suppose that a polynomial function of degree 4 with rational coefficients has –1, 0, and 2 – 3i as zeros. What is the remaining zero? Click here to see answer by stanbon(57219)

 Question 39838: Need help with the following: Find the zeros of the polynomial function f(x) = 2x(x+2)(3x-4)^3 and state the multiplicity of each. Click here to see answer by stanbon(57219)

 Question 39840: Need help with the following: Use synthetic division to find the quotient and remainder when 3x3 – x2 + 4x – 10 is divided by x + 1. Click here to see answer by fractalier(2101)

 Question 39820: Sally wants to buy some things for her hair. She can buy 2 scrunchies & 4 barretts for \$12.50 or 1 scrunchie & 6 Barretts for \$12.25. How much does the scrunchie cost theat she wants to buy? Thank you Click here to see answer by fractalier(2101)

 Question 39862: Simplify the following expression and write answer with positive exponents only. (a^-3)^2(a^4)divided by (a^-3)^-3 Click here to see answer by stanbon(57219)

 Question 39864: The cost of producing x units of an item is C = 150+25x. The revenue for selling x units is R = 90x - x^2. The profit is given by the revenue minus the cost. Find the polynomial that represents profit. Click here to see answer by stanbon(57219)

 Question 39866: The length of a rectangle is given by 3x + 5cm and the width is given by 2x - 7cm. Express the area of the rectangle in terms of x. Click here to see answer by stanbon(57219)

 Question 39869: Suppose an orchard is planted with trees in straight rows. If there are 5x - 4 rows with 5x - 4 trees in each row, how many trees are there in the orchard? Click here to see answer by stanbon(57219)

 Question 39874: Find the value of c so that y^2 - y + c divided by y + 1 = y-2 Click here to see answer by wuwei96815(245)
 Question 39874: Find the value of c so that y^2 - y + c divided by y + 1 = y-2 Click here to see answer by stanbon(57219)

 Question 39872: Divide x^4 + 2x^2 - 2 divided by x^2 + 3 Click here to see answer by fractalier(2101)

 Question 39870: Perform the indicated division x^2 + 5x + 6 divided by x + 2 Click here to see answer by fractalier(2101)

 Question 39871: Divide 4x^3 + 7x^2 + 10x + 5 divided by 4x - 1 Click here to see answer by fractalier(2101)

 Question 39867: Let x represent the number and then write an expression for the product. The product of 6 more than a number and 6 less than that number. Can someone tell me it this is correct and if not please help. x = (n times 6) + (x - 6) Click here to see answer by fractalier(2101)

 Question 39863: Megrez, the nearest of the Big Dipper stars, is 6.6 x 10^17m from the Earth. Approximately how long does it take light, traveling at 10^16m/year, to travel from Megrez to the Earth? Click here to see answer by fractalier(2101)

 Question 39902: What is the completely factored form of 25x^4-4x^2? Click here to see answer by checkley71(8403)

 Question 39904: Rewrite the middle term as the sum of two terms and then factor completely. 12w^2 + 19w + 4 Click here to see answer by checkley71(8403)

 Question 39905: Rewrite the middle term as the sum of two terms and then factor completely. 4z^3 - 18z^2 - 10z Click here to see answer by Fermat(127)

 Question 39953: Tim is twice as old as his son. In 6 yrs Tim’s age will be three times what his sons age was 6 years ago. How old is Tim’s son now? thank you Click here to see answer by Paul(988)

 Question 39963: Anna went to the grocery store. she bough 3 oranges and 6 apples. she paid \$4.50. Maria went to the same store and bough 2 oranges and 2 apples. Her cost was \$2.10. How much would 1 apple cost? thanx Click here to see answer by stanbon(57219)

 Question 39979: In an endurance race, Alyson rode her bike 7 miles less than Jeff. Together they rode 39 miles. How far did Jeff Ride? Click here to see answer by Nate(3500)