That is, the college entrance examination mathematics volume has a topic of analytic geometry. Generally, you can only ask the first question, not the second. What should I do?
Improve your computing ability and improve your problem-solving strategies and skills. Analyze the intrinsic nature of the purpose of the problem, and don't blindly calculate without goals.
To improve one's psychological quality is usually because one can't calculate or the goal is unclear.
Review and summarize well, and you will certainly master it.