Problema Solution
the prouct of mini age 5years ago an her age 8years later is 30.find her present age?
Answer provided by our tutors
let
x = Mini's present age, x>0
(x - 5)(x + 8) = 30
by solving we find:
x = 7 years
click here to see the step by step solution of the quadratic equation:
Mini is 7 years old now.