Algebra

What values for x, if any, must be excluded in each of the following algebraic fractions?

1.17/x

2.3/(x-2)=

3.3x/((x+1)(x-2))=
4.(2x-1)/(3x^2+x-2)

  1. 0
  2. 0
  3. 17
asked by maria- HELP PLEASE
  1. Division by zero is not allowed. So, if a fraction has a polynomial like

    1/(x-a) then x =a must be excluded.

    1. 0
    2. 0
    posted by bobpursley

Respond to this Question

First Name

Your Response

Similar Questions

  1. algebra

    consider the function f(x)=9/x and g(x)=9/x find f(g)x))and any values that may be excluded what is g(f(x)) and any values that may be excluded and functions f and g inverse of eachother please show work

    asked by ALLI on September 6, 2012
  2. college alg

    consider the function f(x)=9/x and g(x)=9/x find f(g)x))and any values that may be excluded what is g(f(x)) and any values that may be excluded and functions f and g inverse of eachother

    asked by ALLI on September 6, 2012
  3. Algebra 1--Please, help me!

    Find any excluded values of each rational expression. 1. t - 1/ t^2 - t A: Excluded value: 1. Simplify each rational expression, if possible. Identify any excluded values. 2. 3x^2/6x^3 A: 2x; x ≠ 2 3. 2n/n^2 - 3n A: ? 4. s +

    asked by Victoria on May 27, 2014
  4. Math

    1. Simplify & state any excluded values c-5 ―--------- c²-25 2. Simplify & state any excluded values x² - x - 6 ---------------- x² + 7x + 10 9. Find the constant of variation, k, for y= –8 when x = 12. 10. Write an inverse

    asked by Pb&J on May 21, 2018
  5. math-please I really need help!!!!!

    Consider the functions f(x)=2x+8/x+6; g(x)=6x-8/2-x Find f(g(x)) Find g(f(x)) Deterrmine if f and g are inverses of each other. a. What is f(g(x))? Give any values of x that need to be excluded from f(g(x)) x=? b. what is g(f(x))?

    asked by anonymous on January 9, 2013
  6. help math

    Problem #1 what values for x must be excluded in the following fraction? (x+5)/(-1) my answer i think its none Problem #2 what value for x must be excluded in the following fraction? (x-3)/(4x-5)(x+1) this one i do not know x can

    asked by jasort20 on March 19, 2007
  7. algebra

    consider the functions f(x)=9/x; and g(x)=9/x what is f(g(x))? give any values that need to be excluded what is g(f(x)) give any values that need to be excluded? are functions f and g inverse of each other?

    asked by anniston on September 6, 2012
  8. math ,hep, plz

    can someone help explain this for me please... Problem #1 What values for x must be excluded in the following fraction? (x+5)/(-1) Problem #2 what values for x must be excluded in the following fraction? (x-3)/((4x-5)(x+10)) When

    asked by jasort20 on March 18, 2007
  9. math

    consider the function f(x)=2x+8/x+6, g(x)=6x-8/2-x a. what is f(g(x))? b. give any vales of x that need to be excluded f(g(x)). c. what is g(f(x))? d. give any values of x that need to be excluded from g(f(x)). e. Are the function

    asked by anonymous on January 9, 2013
  10. Math 222

    find the domain of each rational expression in set notation. x^2-36 divided by 3x 7w-2 divided by 16w^2-1 Then do both rational expressions have excluded values in their domains? If yes, explain why they are to be excluded from

    asked by Barbara on May 1, 2014

More Similar Questions