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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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