If the sum of two numbers is 25 and their multiplication is 100, then
find their difference​

2 thoughts on “If the sum of two numbers is 25 and their multiplication is 100, then<br />find their difference​”

1. Answer:

   your answer is 20 and 5

   there sum is 25 = 20+5

   there product is also 100 = 20×5=100 so this is your answer

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2. Step-by-step explanation:

   x+y = 25. (1)

   XY= 100. (2)

   X = 25-y

   (25-y)y =100

   25y-y^2-100

   y^2-25y+100

   y^2-20y-5y+100

   y(y-20). -5(y-20)

   (y-5). (y-20)

   y =5

   y=20

   X + y = 25

   X + 20 = 25

   X = 25-20

   X =5

   their difference is

   20-5 =15

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