Question

Product of pragati's age 2 years ago and 3 years hence is 84.find her present age?

Answer 1

see here...my dear friend..


you will get that..


Tha ks...

Answer 2

let present age be x
so ATQ,,,,2 yrs ago= x-2
and 3 yrs hence = x+3
so product =84=(x-2)(x+3