A2 Level Math: Complex Numbers 2.12 - Standard Equation of a Circle

Detailed explanation on how to figure out the equation of the circle.

[@haidertufail5055]

in your first video you said i square is -1 , but you've instead used +1 ?

[@mayashomarieh7941]

im also confused

[@Mak007-h5s]

Bro is this a2?

[@MuhammadAhmed-dm8ed]

@@Mak007-h5s yes

[@nykwtfra5660]

this video is giving me a stroke