Question

Solution of X+2y+5=0 and -3x-6y+1=0

Answer 1

By using the equation,

$= ( - b + or - \sqrt{b {} ^{2} - 4ac) } \: \div 2a$

from x+2y+5=0

a=1

b=2

c=5....

By this we can find solution..

Answer 2

Answer:

please refer to the attachment

I hope it would help you

thank you