What are formula method, collocation method, direct leveling method and factorization method? What types of questions are used respectively?

This is the solution of a quadratic equation.

The equation of the square of (ax+b) =c(c is greater than or equal to 0) or the equation that can be easily converted into this equation can be directly opened.

Formula method and collocation method can solve any quadratic equation with one variable, and formula method is generally used.

What are the specific performances of straight men?

What problems will the general single move bring?

What subjects are compulsory for senior one in Fujian Province?

Are liberal arts students and science students the same as the college entrance examination?

High score reward! ! ! Anecdotes about foreign mathematicians

The math teacher congratulates you on Teacher's Day.

People's Education Edition, Senior One Mathematics Must Answer Two Questions.

Selected summary of teachers' personal semester work

Try to solve several math problems.

Mathematical maze modeling logic doesn't know what it took, please ask God for an answer.