SOLUTION: subtract expressions with like denominators as indicated 12/z-1

SOLUTION: subtract expressions with like denominators as indicated 12/z-1 - 2z+4/z-1

Question 212946: subtract expressions with like denominators as indicated
12/z-1 - 2z+4/z-1
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!

The LCD = z-1, so just subtract the numerators:

or

Please see my own non-traditional explanation of Fractions. You can get to my own website by doing a "Bing" search for my last name "Rapalje". Look for "Rapalje Homepage" at the top of the search list. Near the top of my Homepage is a link "Math in Living Color". Click on this link, and look for "Basic Algebra", then "Chapter 3--Fractions".

R^2

Dr. Robert J. Rapalje, Retired
Seminole Community College
Altamonte Springs Campus
Florida
RELATED QUESTIONS
subtract the expressions with unlike denominators as indicated z/8z-64 -... (answered by Earlsdon)

Perform the indicated operations and simplify the following expressions: 2z-1/z^2+z-6 -... (answered by mananth)

3 / 2z + 1 / z =... (answered by stanbon)

I need help in solving a system of linear equations. I need to find the solution for... (answered by Edwin McCravy)

Addition and subtraction of rational expressions with different denominators: Subtract... (answered by rothauserc)

find Z; 4... (answered by checkley77)

Solve for z:... (answered by jim_thompson5910)

Factor Completely. 6z^3-27z^2+12z I came up with a completely different answer than... (answered by bucky)

z^(4)-z^(2)-2z+2 Please could someone help me with the last part of this question.... (answered by josgarithmetic)