Question

© (y – 5) - (y-2)5y x(x-7)+(x+3)^2 (c+4)c-(c+2)^2 3(x+y)^2с(2c-1)^2 - 4(x-2y)?^2-x(3x+y)^2

Answer 1

Ответ:

3).

Объяснение:

сx+cy-(x+y)²=c*(x+y)-(x+y)²=(x+y)*(c-(x+y)=(x+y)*(c-x-y).

Answer 2

It seems like you've provided a series of mathematical expressions. If you'd like, I can help you simplify or solve these expressions. However, it's a bit challenging to understand the formatting and grouping of the expressions you've provided. Could you please clarify the expressions or provide them one by one so that I can assist you more effectively?