Mathematics · Quadratic Equations

For what positive value of b does the quadratic equation x 2 + bx + 9 = 0 have equal roots?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

13
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36✓
42

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For what positive value of b does the quadratic equation x 2 + bx + 9 = 0 have equal roots?

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