Question

...................2+ ____=0

Answer 1

Answer:

52 + (-52 ) = 0

Step-by-step explanation:

you can put any value

Answer 2

Answer:

The question is

2+       =0

LHS=2

RHS=0

LHS and RHS shall be equalised

so The unknown number will be x

2+      =0

so we can tell the empty blank as x

so x=?

2+x=0

x=0-2

x=(-2)

Hence value of x=(-2)

Step-by-step explanation: