Question

pls solv this question !!!!​

Answer 1

Answer:

happy new year dear

and to ur family too....

Step-by-step explanation:

sry yrr tech

prob krke mere to que Te vapis ni aaya gya

ppr vdiya de ke aayo mister

and I will pray to God for u dear

tuhadi family nu v happy new year and to ur gf too.... lol

and I know tu c hun tak krta hona wish mainu v so ode Lyi v thanksXD

thanks for becoming my such a good frnd's in such a few days I am glad ki u r. my frnd

OK bye

Gd nyt and lck

Byeee...

tc

Answer 2

Answer:

answer= f-1(x)=2x+1/x-1

let y=x+1/x+2

y(x-2)=x+1

yx-2y =x+1

yx-x=2y+1

x(y-1)=2y+1

y=2y+1/y-1

therefore f-1(x)=2x+1/x-1

f(f-1(x)) =f(2x+1/x-1)=2x+1/x-1 +1/2x+1/x-1 -2

= 2x+1+x-1/2x+1-2x+2

=3 x/3 =x

hope it's help full answer

happy new year navdeep

God bless you.