What are the roots of the equation x^2+4x-16=0

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What are the roots of the equation x^2+4x-16=0

Guest Aug 12, 2015

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Best Answer

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x^2+4x-16=0

The derivation for the quadratic equation is

Substitute a=1, b=4, c=-16

So, the answer is x=-2(1+sqrt(5)) or 2(sqrt(5)-1).

jdh3010 Aug 12, 2015

1⁺⁰ Answers

+299

+10

Best Answer

x^2+4x-16=0

The derivation for the quadratic equation is

Substitute a=1, b=4, c=-16

So, the answer is x=-2(1+sqrt(5)) or 2(sqrt(5)-1).

jdh3010 Aug 12, 2015

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