Question

Add: k+b-1,b-k+1

a) 2k - 2

c) -2b

b) -2k + 2

d) 2b​

Answer 1

Step-by-step explanation:

$(k + b - 1) + (b - k + 1)$

$2b$

2ʙ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ