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Mathematics 7 Online
OpenStudy (anonymous):

The quadratic 2x2 + 4x + 5 has what type of roots? Two Irrational Two Complex Two Rational One Rational Double

OpenStudy (isaiah.feynman):

Solve it, and you will know.

OpenStudy (anonymous):

Hint: Use the Quadratic Formula.

OpenStudy (isaiah.feynman):

Or use the discriminant to know.

OpenStudy (isaiah.feynman):

In case of using the discriminant |dw:1386113465220:dw|

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