the product of kanta's age (in years) 5 years ago with her age (in year) 9 years later is 72.find the kanta's age
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Let the present age of Kanta be x.
A/Q,
(x-5)(x+9)= 72
x^2 + 4x - 117 = 0
By solving the above equation,
we get x = 9
Hence, Kanta is 9 years old.
A/Q,
(x-5)(x+9)= 72
x^2 + 4x - 117 = 0
By solving the above equation,
we get x = 9
Hence, Kanta is 9 years old.
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