Respuesta :

Please find attached photograph for your answer.

Hope it helps.

Do comment if you have any query.

Ver imagen Аноним

Answer:

Below.

Step-by-step explanation:

(a^2b - c)^2

= ​(a^2b - c)(a^2b - c)

= a^4b^2 - a^2bc - a^2bc + c^2

= a^4b^2 - 2a^2bc + c^2.