Set up the Discriminant

2x^2+12x+10
A) (square root of) 122-4(2)(10)
B) (square root of) 22-4(12)(10)
C) (square root of) 12-4(2)(10)
D) 122-4(2)(10)
Can someone help, I am really confused.

2 answers

The discriminant is
b^2 - 4ac
= 12^2 - 4(2)(10) =
Ok thank you so much
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