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7 November, 20:50

What are the roots of the quadratic equation 0 = 2x^2 + 12x - 14?

2, 12, - 14

-7, 1

-1, 7

1, 6, - 7

Can you explain what it is wanting or asking?

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Answers (1)
  1. 7 November, 21:50
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    It is basically asking you to find where the equation crosses the d-axis. 2x^2 + 12x - 14 = (x-1) (2x-14). x-1=0. x=1. 2x-14=0. 2x=14. x=7. The solution/roots/zeros would be 1 and 7
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