Answer:
Option D is correct answer.
Explanation:
Hey, there!
Before finding a,b,c, you remember the formula of quadratic equation,

Where, "a" represents thecoefficient of, x^2 "b" represents the coefficient of y and "c" is a numerical value.
So, the value of a,b,c in this equation "-2x^2+4x-3=0" is:
a= -2
b= 4
and c= -3.
Hope it helps...