For what value of p , x=3 will be a root of the equation px2+2x−3=0
1/3
3
-3
-1/3
Putting x=3 in the given equation, we get,
p(9)+2(3)−3=0
9p+6−3=0
p=−13
For what value of p , x=3 will be a root of the equation px2 + 2x - 3 =0