Question

product of pragit's age 2 yearsago and 3 years hence is 84 find her present age

Answer 1

Let the age of pragit = x years 2.age two years ago = x-2 3.age after 3 year = x+3 4.product of pragit age = (x-2)(x+3) = 84 5.x2+3x-2x-6 =84 6.x2-x-6= 84. Then solve the equation. You get the answer.