SOLUTION: Write in simplist form. 4x - 28 OVER 5x - 35 4r squared - 25s squared OVER 2r squared + 3rs - 20s squared

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Write in simplist form. 4x - 28 OVER 5x - 35 4r squared - 25s squared OVER 2r squared + 3rs - 20s squared      Log On


   

Question 115936: Write in simplist form.



4x - 28 OVER 5x - 35

4r squared - 25s squared OVER 2r squared + 3rs - 20s squared
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
(4x-28)/(5x-35)
4(x-7)/5(x-7) cancel out the (x-7) term
4/5 answer.
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(4r^2-25s^2)/(2r^2+3rs-20s^2)
(2r+5s)(2r-5s)/(2r-5s)(r+4s) cancel out the (2r-5s) terms.
(2r+5s)/(r+4s) answer.