If the difference between two numbers is 7 and their product is 60, then one of the two numbers must be-
Created: 6 years ago |
Updated: 2 years ago
best des
x - y = 7; x = (y + 7)
xy = 60
or , (y + 7).y = 60
or, y² + 7y - 60 = 0
or, (y + 12) (y – 5) = 0
So, Y = - 12,5
So, the two number is 12 and 5
Md Azizur Rahman
Founder of Satt
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