Question 115936
(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.