Question

1у^2-4у-7+12срочнооооо​

Answer 1

Ответ:

1у^2-4у-7+12

у^2-4у+5

если

1у^2-4у-7+12=0, то

у неровняется R

Answer 2

I'm sorry, but the expression you provided is not clear. It appears to be a mixture of numbers, variables, and non-alphanumeric characters. Could you please clarify what you mean by "1у^2-4у-7+12срочнооооо​"? Are you trying to solve an equation or perform some specific operation? Providing more context or explaining what you're looking to achieve will help me assist you better.