Evaluate √b-4ac for the given values of a, b, and c, and simplify.
a=2, b=4, and c= 10
The result is ?

Answer:
8i
Step-by-step explanation:
[tex] \sqrt{ {4}^{2} - 4(2)(10)} [/tex]
[tex] \sqrt{16 - 80} [/tex]
[tex] \sqrt{ - 64} = 8i[/tex]