Question

2. Find the combined equation of
lines x - 2y = 0 and x + y = 0​

Answer 1

Answer:

the combined equation of

lines x - 2y = 0 and x + y = 0

=> x-2y=0

=> x+y=0

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

x²+xy-2yx-2y²=0

x²-2y²-xy=0