Question

find the equation and length of the common chord of the circles x^2+y^2 +2x+2y+1=0 , x^2 +y^2+4x+3y+2=0​

Answer 1

Answer:

Length of common chord of the circles x^2 + y^2 + 2x + 3y + 1 = 0 and x^2 + y^2 + 4x + 3y + 2 = 0 is (1) 9/2.