1-bx - x + b
x(1-b)- x(1-b)
( x-x) (1-b)
Answer:
(b + 1)(1 - x)
Step-by-step explanation:
Given
1 - bx - x + b ← factor out - x from - bx - x
= 1 - x(b + 1) + b
= 1(b + 1) - x(b + 1) ← factor out (b + 1)
= (b + 1)(1 - x)
