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Daflo just asked their first question! y = -3x^2-6x-5 trying to find the x-intercept.
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36 -4(-5)(-3) is negative
no x intercepts
use the determinant -- \[b ^{2}-4ac\] make y=0. so you have \[-3x ^{2}-6x-5=0\] a=-3 b=-6 c=-5 so its \[(-6)^{2} -4(-3)(-5)\] 36-60 = -24 the determinant is negative, so you have no REAL solutions, but 2 complex nuber solutions
number*
whoops! i meant Discriminant, hahaha sorry about that
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so the answer is zero?
the answer is "no x intercepts"; not even zero
okay?
|dw:1314667797176:dw|
never touches, and when you never touch, you cant intercept
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thanks.
now i can good to bed :)
lol ... pleasant dreams :)
go to bed.
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