Q10. Sagar was asked his age by his friend Sagar said "The number you get when you subtract 25
umes my age from twice the square of my age will be thrice your age" If the friend's age is 14
years, then find the age of sagar.
a)12 years
b)13 years
C)14 years
d)15 years
plz help
Answers
Answered by
1
Answer:
bruh
Step-by-step explanation:
Answered by
4
Let age of Sagar be X
Age of Sagar's friend = 14
2X² - 25X = 3 × 14
2X² - 25X - 42 = 0
2X² - 28X + 3X - 42 = 0
2X(X - 14) + 3(X - 14) = 0
(X - 14)(2X + 3) = 0
X = 14 ; X = -3/2 (Not possible)
Therefore, Sagar's age = 14
Option C
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