Rohans mother is 26 years older than him the product of their ages (in years) 3 years from now will be 360 we would like to find rohans present age
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Answered by
11
Let Rohan's age be x
Then his mother's age = x + 26
After 3 years their ages will be x+3 and x + 29
Its produce = (x+3)(x+29) = x² + 32x + 87 = 360
x² + 32x + 87 - 360 = 0
x² + 32x - 273 = 0
(x + 39)(x - 7) = 0
x = -39 or x = 7
So Rohan's present age = 7
Answered by
3
Step-by-step explanation:
Let the present age of Rohan be x and his mother's age (x+26)
A/Q, x(x+26) = 360
x^2 + 26x - 360= 0
x^2 + 36x-10x -360 = 0
x( x + 36) -10( x+ 36)= 0
(x-10) (x+36) = 0
x=10
Therefore, Rohan's age= 10 years
His Mothers Age= 36 years
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