Question

product of Pragati Age 2 years ago and 3 years hence is 84 find her present age ​

Answer 1

Answer:

Her present age is 9 years

Step-by-step explanation:

Let the present age of Pragati be x

Then, according to question

(x-2) (x+3)= 84

Solving the eq.

(quadratic equation will be formed)

we get 9 and -10 as values of x but age cannot be negative

Therefore Pragati's present age is 9 years

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