Question

(1+1/x+1)(1-1/x-1)= 4/5​

Answer 1

Answer:

(1+1/x+1)(1-1/x-1)=4/5

1+1(x+1)/1-1(x-1)=4/5

Step-by-step explanation:

1+1(x+1)/1-1(x-1)=4/5

2(x+1)/0(x-1)=4/5

2x+1/0x-0=4/5

2x+1/0=4/5

by cross multiplication

5(2x+1)=0×4

10x+5=0

10x=0-5

10x=-5

10x/10=-5/10

x=-1/2