Solution:=>X+11/x+15= x+1/x+3=> (x+11) (x+3)= (x+1)(x+15) [CROSS multiplication]=> x^2+3x+11x+33= x^2+15x+x+15=> x^2+14x+33= x^2+ 16x+15=> 2X= 18=> x= 9____________________hope it helps☺☺
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