Question

. The quadratic equation whose one of root is 1 and *

1 point

2x² + x – 1 = 0

2x² – x – 1 = 0

2x² + x + 1 = 0

2x² – x + 1 = 0​

Answer 1

Answer:

none of these is correct ans

Answer 2

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• 2x² - x + 1