solve the equation x-b/ x+b= a+b/a-b
Answers
Answered by
3
Given x - b / x + b = a + b / a - b can be written as
=> ( x+b ) ( a+b ) = ( x-b ) ( a - b )
=> xa + xb + ab + b² = xa - bx - ba + b²
=> xa + xb + ab + b² - xa + bx + ba - b² = 0
=> 2xb + 2ab = 0
=> 2b( x+a ) = 0
=> x+a = 0
=> x = - a
Similar questions