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Mathematics

OpenStudy (anonymous):

x^2 + 8x + 25 = 0

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OpenStudy (anonymous):

Solve for?

OpenStudy (anonymous):

Think of two numbers that multiply to be 25 and add up to be 8

OpenStudy (anonymous):

ok Thnk you

OpenStudy (jkristia):

There is no real solution this equation. The discriminator b^2 - 4ac = 8^2 - 4*25 = 64-100 < 0, and you can't take square root of a negative number.

OpenStudy (jkristia):

oops - it is called discriminant, not discriminator

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