In the solution for https://web2.0calc.com/questions/question-about-conics-pls-help#r3, what do you do to get to \(-\frac{b^2}{a^2}\frac{x_t}{y_t}=1\)
I have reopened that question. So it can be answered in the correct place.
I expect you want Heureka to answer you.
You need to use his name at the beginning or else he is unlikely to see your question.
In the solution for
https://web2.0calc.com/questions/question-about-conics-pls-help#r3, what do you do to get to \(-\dfrac{b^2}{a^2}\dfrac{x_t}{y_t}=1\)
My answer see: https://web2.0calc.com/questions/question-about-conics-pls-help#r7