Determine the equation of the circle in standard form:
x^2+y^2+4x+6y-36=0

Answer:
2. (x+2)²+(y+3)²=49
Step-by-step explanation:
it is possible to re-write the given equation:
x²+4x+4+y²+6y+9-49=0;
(x+2)²+(y+3)²-49=0;
(x+2)²+(y+3)²=7².