please make an eqation
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Let nisha's present age be x.
So asha's present age=x^2+2
No. of yrs when Nisha's age is the same as her mother's present age=x^2+2-x
Asha's age when nisha grows to her present age=10x-1
Thus (x^2+2)+(x^2+2-x)=10x-1
This is your equation thus formed....now solve it and you'll get the answer.
So asha's present age=x^2+2
No. of yrs when Nisha's age is the same as her mother's present age=x^2+2-x
Asha's age when nisha grows to her present age=10x-1
Thus (x^2+2)+(x^2+2-x)=10x-1
This is your equation thus formed....now solve it and you'll get the answer.
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