Question

2x
x?
(2x3 + x2 + x) = x =
Х
+
х X
х
= 2x2 + x + 1​

Answer 1

Step-by-step explanation:

2x

x?

(2x3 + x2 + x) = x =

Х

+

х X

х

= 2x2 + x + 1

What is this?

Answer 2

Step-by-step explanation:

let 1.272727....be x

so,

x=1.2727...—(i)

multiple 100 on both side

100 X x = 10 X 1.2727..

100x = 127.2727..—(ii)

subtract equ. (I) from equ. (ii)

100x=127.2727...

-x=1.2727..

99x= 126

x = 126/99

x=42/33

.

.

.

this this you required answer.... hope you understand