What is the algorithm for solving the graph equation in EXCEL?

Question

excel

Write an algorithm for solving such an equation in a graphic EXCEL video
x^2+2*x-6=3+2*x

Answer 1

Excel is not very suitable for plotting mat. functions.
If you need it and you need it in Excel, then this is done like this:
https://www.google.ru/search?q=excel%20quadratic%2...
It is much easier to use specialized tools for this:
https://www.wolframalpha .com/input/?i=x%5E2%2B2x-6...
And it's even easier to turn x^2+2*x-6=3+2*x
into x^2+2*x-6- before that (3+2*x)=0
x^2-9=0
https://www.wolframalpha.com/input/?i=x%5E2-9%3D0