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