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hoa [83]
3 years ago
11

What is the solution set of 8x^2 -2x -1 =0

Mathematics
1 answer:
kati45 [8]3 years ago
8 0

Step-by-step explanation:

4x^2 - 8x >= 0

Factor left side

4x(x - 2) >=0

Then case I) 4x <=0 and x - 2 <= 0

so x <= 0 and x <= 2

So x <= 0

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