#Helppp, this doesn't make sense... where did they get the random letters from??
8 messages · Page 1 of 1 (latest)
8 messages · Page 1 of 1 (latest)
ive never seen smth like that to define a circle
theyve basically switched the a and b for f and g
they just introduced letters to simplify things a bit
I wouldn't try and remember all the letters
is this in the yr 1 book
if I say like x²+y²+4x+3x+8=0
you could complete the square and get it into a form you like
yh