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28-03-2017
Mathematics

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What is the discriminant of the quadratic equation 0 = –x2 + 4x – 2?

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28-03-2017

Recall that the discriminant is b² - 4ac
So, substitute, b = 4, a = -1 and c = -2

Δ = 16 - 4(-1)(-2) = 16 - 8 = 8

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15-07-2022

Answer:

the answer on edge is 8

Step-by-step explanation:

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