Question

Q.If x² + 9y² = 6xy, then
(x + y)/(x - y) = ?​

Answer 1

Answer:

x^2+9y^2=6xy

x^2+(3y)^2-2(x)(3y)=0

(x-3y)^2=0

x-3y=0

x=3y

(x+y)(x-y)=(3y+y)(3y-y)=(4y)(2y)=8y^2