Math, asked by juvnaayrahman, 9 months ago

Solve: 1/x-3 - 1/x+5 = 1/6 by formula method

Answers

Answered by Anonymous
1

Answer:

hello...

bro.....

this is your answer.......

1/x-3 - 1/x+5 = 1/6

x+5-x+3/x²+2x-15= 1/6 (taking lcm)

8/x²+2x-15= 1/6

on cross multination

8*6=x²+2x-15

x²+2x-15-48=0

x²+2x-63=0

x²+(9x-7x) -63=0

x²+9x-7x-63=0

x(x+9)-7(x+9)=0

(x+9)(x-7)=0

x= -9,x=7

hope this will help you mate...........

please mark me as brainliest..........

pleaseeeee..........

Answered by luckypriya077
0

 \frac{1}{x - 3}  -  \frac{1}{x + 5}  =  \frac{1}{6}  \\  \\  \\  \frac{x + 5 -( x - 3)}{(x - 3)(x + 5)}  =  \frac{1}{6}  \\  \\  \\  \frac{x + 5 - x + 3}{ {x}^{2}  + 2x - 15}  =  \frac{1}{6}  \\  \\  \frac{8}{ {x}^{2}  + 2x - 15}   =  \frac{1}{6}  \\  \\ 48 =  {x}^{2}  + 2x - 15 \\  \\  {x}^{2}  + 2x - 63 = 0 \\  \\  {x}^{2}  + 9x - 7x - 63 = 0 \\  \\ x(x + 9) - 7(x + 9) \\  \\ (x + 9)(x - 7) \\  \\ x =  - 9 \: or \: x = 7 \\  \\ mark \: me \: as \: brainliest

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