Mathematics
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OpenStudy (anonymous):
fatoring by grouping
35s^2-39s-14
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hero (hero):
35s^2-39s-14
35s^2 + 10s - 49s - 14
5s(7s + 2)-7(7s + 2)
(7s+2)(5s-7)
hero (hero):
I posted that on the other one you posted.
hero (hero):
You just didn't see it.
OpenStudy (anonymous):
where do i start first and finding the answer
hero (hero):
You have to find "d"
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hero (hero):
a = 35
b = -39
c = -14
d = ?
(Yes, there is a "d")
OpenStudy (anonymous):
where are you getting a b c d from
OpenStudy (saifoo.khan):
from English Alphabets.
hero (hero):
Hmm, if you don't know what a, b, and c are, I don't think I can help you
hero (hero):
The coefficients of the terms
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OpenStudy (anonymous):
im talking about in the problem,
hero (hero):
Do you know what "coefficients" are?
hero (hero):
ax^2 + bx + c
OpenStudy (anonymous):
no i dont sorry
hero (hero):
I just posted it above
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hero (hero):
35s^2-39s-14 corresponds to ax^2 + bx + c
hero (hero):
35 = a, -39 = b, -14 = c
hero (hero):
Does that make any sense or no
OpenStudy (anonymous):
how do i do that in the proiblem
hero (hero):
Once again, I factored it the hard way
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hero (hero):
I give up. It will take too long to explain
OpenStudy (anonymous):
thanks aways
OpenStudy (anonymous):
sorry i didnt untderstand
hero (hero):
Well, I never really explained anything