What is the value of b2- 4ac for the following equation: 2x2- 2x - 1 =

1.	What is the value of b2- 4ac for the following equation: 2x2- 2x - 1 = 0?
Answer» <strong style="font-size: 15px; line-height: 20px !important;">What is the value of b<sup>2</sup>- 4ac for the following equation: 2x<sup>2</sup>- 2x - 1 = 0?</strong><p><strong>Solution:</strong></p>

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