Mathematics · Quadratic Equations

For what values of b does the quadratic equation 4x2 + bx + 16 = 0 have equal real roots?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

18 and -8
24 and -4
316 and -16✓
4-4 and -8

Correct answer

16 and -16

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For what values of b does the quadratic equation 4x2 + bx + 16 = 0 have equal real roots?

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