How did you get the solution
how can I get the solution in a mixed number
why is my equation incomplete?
show -8+9-8-72
I do not understand
x(x+18)+9(-2x-1) Please explain all steps
yes the question was Find the standard equation of the circle passing through a given point with a given center.[..]
is the answer 12= 0?
I understand it after the first step. How do you get to the first step?
How come for some questions, we have to subtract the two equations by eachother and sometimes add the two equations[..]