Posted by luis on Saturday, February 25, 2012 at 7:09pm.
I read that as
(x2+9x+20)/(x^2-25) ÷ (x+4)/(x-4)
= (x+4)(x+5)/((x+5)(x-5)) ( x-4)/(x+4)
= (x-4)/(x-5) , x ≠ ±5,±4
Related Questions
Algebra - x^2-25 over x^2+7x, divided by x^2+7x+10 over x^2+9x+14. I found the ...
algebra 1 help - 6(-3-2)^2 over -3^2-2(-3)(2)+2^2 6(-3-2)^2 over -3^2-2(-3)(2)+2...
Basic Math - Can somebody see if I did these right? 16 divided by (-2)(-4) over ...
Basic Math - Can somebody see if I did these right? 16 divided by (-2)(-4) over ...
math - Solve : 9x^2 over 144 - 4 over 25
Math - Solve: 9x^2 over 144 - 4 over 25 I came out with 18/24 - 8/10 but I dont...
Mathematics - what is (5 3/5 divided by 1 5/9) - (1 1/5) squared? what is (five ...
Algebra - Simplify: 3 squared divided by the square root of 80. Multiple choices...
Math - im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim...
algebra/trigonometry - x+5 over 7 divided by 4x+20 over 9
For Further Reading
