Question

if 3a - 2b + c = 0, then the value of 9a square - 4b square + c square + 6ac is​

Answer 1

Step-by-step explanation:

Solution :-

3a+2b+2c=0,

the family of straight liner ax+by+c=0 passes through fixed point.

3a+2b+2c=0

⇒

2

3

a+

2

2

b+c=0

by comparing it with ax+by+c=0

⇒x=

2

3

y=1

the intersecting point is (

2

3

,1)