Math

Add the complex expressions,and simplify. (4+7-9i)+(5+7-3i)

  1. 👍 0
  2. 👎 0
  3. 👁 63
  1. 23-6i

    1. 👍 0
    2. 👎 0
    posted by Samantha

Respond to this Question

First Name

Your Response

Similar Questions

  1. algebra

    add the complex expressions, and simplify. (1.9-7¡)+(4.2-2.3¡)

    asked by sheba on July 9, 2011
  2. m

    =Add the complex expressions,and simplify. (4+7-9i)+(5+7-3i)

    asked by Ms.Ellis on July 6, 2011
  3. math

    simplify the following expressions involving complex numbers. (3+2i)-(-7-i) is i like x? and how would this work i know that you do this: (3+2i)(7+i) to get rid of the sign between the expressions. but then what?

    asked by Shay on January 18, 2007
  4. math

    simplify the following expressions involving complex numbers. (3+2i)-(-7-i) is i like x? and how would this work i know that you do this: (3+2i)(7+i) to get rid of the sign between the expressions. but then what?

    asked by Shay on January 18, 2007
  5. Algebra II

    Simplify this complex expressions to simple expressions. 1 - _9_ x^2 __________ 1 - _3_ x please help me ..

    asked by Delle on October 1, 2008
  6. Algebra II

    I have some questions on my assignment, if you don't mind could you look over my answers. thanxs! Find all the numbers that must be excluded from the domain of the rational expression. x+8/x^2-16, my answer: x cant be -4 or 4

    asked by Jesse on August 13, 2007
  7. Algebra

    Multiply. x-(6+2i)][x-(6-2i)] Note that these expressions contain complex numbers. Simplify your answer as much as possible.

    asked by Rachal on January 23, 2011
  8. Algebra

    1. LCM of 15x^7 and 45x^7 2. Marla can shovel the driveway in 60min and Bill can do it in 45min how long would it take them to do the job together? 3. Divide and simplify: x^2-4/x divided by x+2/x+8 4. add and simplify: 5/49z^3 +

    asked by Anonymous on November 21, 2010
  9. math

    What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3.

    asked by larry on June 2, 2016
  10. math

    What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3.

    asked by Zero on June 2, 2016

More Similar Questions