Question

35/x-1 + 35/x+1 =12 find 'x' ​

Answer 1

35

+

x+1

35

=12

⇒35x+35+35x−35=12x

2

−12

⇒12x

2

−70x−12=0

⇒6x

2

−35x−6=0

⇒6x

2

−36x+x−6=0

⇒6x(x−6)+1(x−6)=0

⇒(x−6)(6x+1)=0

x−6=0⇒x=6

6x+1=0⇒x=

6

−1