Solve: {(1200/x)+2}(X-1) -1200 =60 Please use factorization method Share with your friends Share 0 Shruti Tyagi answered this Dear student, We have,1200x+2x-1-1200=60⇒1200xx-1200x+2x-2-1200=60⇒1200-1200x+2x-2=60+1200⇒-1200x+2x=1260-1200+2⇒-1200x+2x=60+2⇒ -1200+2x2x=62⇒-1200+2x2=62×x --[taking lcm]⇒2x2-62x-1200=0⇒x2-31x-600=0using Discriminate methodD=b2-4acD=-312-4×1×-600D=961+2400D=3361x=-b±D2a⇒x=--31±33612×1⇒x=31±57.972 --[finding 3361 by long division method]⇒x=31+57.972 or x=31-57.972⇒x=88.972 or x=-26.972⇒x=44.485 or x=-13.485 Regards 0 View Full Answer
