SOLUTION: Write this expression in simplest form.
4r^2 - 25s^2/2r^2 + 3rs - 20s^2
Thanks!
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Question 40838This question is from textbook Beginning Algebra
: Write this expression in simplest form.
4r^2 - 25s^2/2r^2 + 3rs - 20s^2
Thanks!
This question is from textbook Beginning Algebra
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
The watchwords here are to factor and cancel, factor and cancel, factor and cancel...so from
(4r^2 - 25s^2) / (2r^2 + 3rs - 20s^2) =
(2r + 5s)(2r - 5s) / (2r - 5s)(r + 4s) =
(2r + 5s) / (r + 4s)
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