Quadratic Formula and Discriminant Quiz5 questionsAug 14, 2026Free12345PreviousNextWhat is the discriminant of 2x2−4x+2=02x^2 - 4x + 2 = 02x2−4x+2=0?Show HintΔ=0\Delta = 0Δ=0Δ=−4\Delta = -4Δ=−4Δ=16\Delta = 16Δ=16Δ=8\Delta = 8Δ=8Submit AnswerHow was this quiz?PoorFairGoodExcellentPoorExcellentPrevious lessonThe Discriminant and the Nature of RootsNext lessonThe Chain Rule Explained