Question

· 1) a(a – c + 1);3) 5x(x +y² - 5);2) – c(m + n-3);4) 4y(y + x²-6);​

Answer 1

Ответ:

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Answer 2

It looks like you've provided a list of expressions with some variables. It seems like you might want some explanations or calculations related to these expressions. Could you please clarify what you're looking for? Are you interested in simplifying these expressions, factoring them, or performing any specific operations? Please provide more context so that I can assist you accurately.