What is 3(x+5)/xU2-4x-21 -5(x+2)/xU2-4x-21?
(3 (x+5))/x^2-4 x-21-(5 (x+2))/x^2-4 x-21 is equivalent to -(5 (x+2))/x^2+(3 (x+5))/x^2-8 x-42 and has roots at x = 5.178, .3854, .3135. I hope this helps! ChaCha onwards!
Answered by Adam W. -
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