Question

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Answer 1

Solve this quadratic equation using the quadratic formula.

\[x^2 + 8x - 5 = 0\]

Answer 2

My answer is

Answer 3

\[\alpha+\pi*\]

Answer 4

Oka\[\frac{ -4+\sqrt{21} }{ 2 }, \frac{ -4-\sqrt{21} }{ 2 }\]

Answer 5

I did not get that. Let me see why I did not get a 2 in the denominator.

Answer 6

Actually 'm not sure about my denominator neither.

Answer 7

>>Simplify by dividing the denominator and -4 by 2.

That won't give a correct answer unless there is a factor of 2 in √21 .

Answer 8

x^2 = 1 so 2*1 = 2 for your denominator

Answer 9

Let's start from the beginning.

Answer 10

Suree