Question

1) 2 + 4x - 5;3) -x + 4x + 12;2) r' - 14.x - 15;4) 2x + 3x - 5​

Answer 1

Ответ:

1)-2+4x-5

2)3(x+4)

4)5(x-1)

Answer 2

It seems like you've provided a list of mathematical expressions. However, you haven't specified what exactly you'd like to do with these expressions. Are you looking to simplify them, solve for variables, or perform some other operation? Please provide more context or instructions so that I can assist you effectively.