Question

1. Product of Pragati's age 2 years ago and 3 years hence is 84. Find her present ages
find the numbers​

Answer 1

Answer:

2 years ago and 3 years hence means a difference of 5 between the numbers

product is 84 and difference is 5

ANSWER: 12 and 7

Answer 2

Answer:

9

Step-by-step explanation:

Let her present age be x:

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

x^2+3x-2x-6=84

x^2+x-90=0

x= -10 , 9

x cannot be negative,thus x= 9