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Questions and answers by
Abass Mohamed Ibrahim
Answers (1)
Let the original price of the item be x New price of the item be x+5 Then: 200/x -200/x+5 =2 200(x+5) -200x =2x(x+5) 200x + 1000 -200x =2x^2 +10x 2x^2 +10x-1000 =0 x^2 +5x -500=0 Product= -500 Sum =5 (25,-20) x^2 +25x -20x -500 =0 x(x +25) -20(x+25) =0
