mj562540
Answered

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State the value of the discriminant of:
-2x² + x -4 = 0
-31
-24
66
76

Sagot :

mj3mar

Answer:

-31

Step-by-step explanation:

Formula for finding the discriminant:

b² - 4ac

Let's identify our values.

a = -2

b = 1

c = -4

Time to plug in our values.

1² - 4(-2)(-4)

1 - 32

-31

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