Help! Rotate the axis to eliminate the xy-term in the equation then write the equation ins standard form. #x^2-4xy+4y^2+5sqrt(5)y+1=0# Help!?
This is different from the other equations; this is the correct one and has not been solved yet.
This is different from the other equations; this is the correct one and has not been solved yet.
1 Answer
Dec 20, 2016
Explanation:
Rotating the coordinate system around the origin by an angle
and substituting we have in the conic now in the coordinates
the coefficient of