Rewrite the equation of the circle in standard form.

Question

x² -8x + 16 + y² +2y +4 =25

 

i can factor the first part to (x - 4) (x-4) but can't factor the Y part

Answer 1

Subtract 4 from both sides

complete the square for y² + 2y

Remember to add the same to the right side.

 

Go to go?