Math, asked by pglovemyself, 4 months ago

The product of Rama's age 5 years ago and his age 8 years ago hence is 30. Find his present age​

Answers

Answered by prabhas24480
3

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( x - 5 ) × ( x + 9 ) = 15

x^2 - 5x + 9x - 45 = 15

x^2 + 4x = 60

x^2 + 4x - 60 = 0

x^2 + 10x - 6x - 60 = 0

x ( x + 10 ) - 6 ( x + 10 ) = 0

( x -6 ) ( x + 10 ) = 0

x = 6

x = -10

Answered by UniqueBabe
1

( x - 5 ) × ( x + 9 ) = 15

x^2 - 5x + 9x - 45 = 15

x^2 + 4x = 60

x^2 + 4x - 60 = 0

x^2 + 10x - 6x - 60 = 0

x ( x + 10 ) - 6 ( x + 10 ) = 0

( x -6 ) ( x + 10 ) = 0

x = 6

x = -10

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