Who can solve this and explain the answer? WILL MARK BRAINLEST

Answer:
32
Step-by-step explanation:
2x^2+4x-2=0
we have a=2 b=4 and c= -2
then
the discriminant(d) of a quadratic trinomial is d=b^2 - 4ac
so
d=b^2-4ac
d= (4)^2-4(2)-(-2) or d=16+16 or d=32
so the discriminant value of the given trinomial is 32.