Question

if x=m+3,y=m-3;prove that: x+y+1=2m​

Answer 1

Answer:

x+y+1=2m+1

L.H.S

m+3+m-3+1

2m+1

Answer 2

Answer:

if x=m+3 and y=m-3 ,

then,

$x + y = m + m + 3 - 3$

$x + y = 2m$

$x + y + 1 = 2m + 1$