Question

(a - b)^2 + 4(a - b)​

Answer 1

Answer:

Factoring

( a − b ) ( a − b + 4 )

Simplify

a 2 − 2 a b + b 2 + 4 a − 4 b

Step-by-step explanation:

Answer 2

Answer:

==: (a - b)² + 4 (a - b)

==: a² + b² - 2ab + 4a - 4b

==: a² + 4a - 4b - 2ab + b²

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