boiqboi boiqboi

15-12-2019
Mathematics

contestada

How many real number solutoins does the equation have? -8x^2 + 8x - 2 = 0

One
Two
None
Infinitely many solutions

Respuesta :

shanster shanster

15-12-2019

Answer:

one

Step-by-step explanation:

for general form : ax²+bx+c=0

delta = b²-4ac

so for this example delta is 8²-4×2×8 =0

we know if delta = 0 , we have just one real number solution

so the answer is 1

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