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stevejounson
Group Title
Use the Rational Root Theorem to list all possible rational roots of the polynomial equation x3 – x2 – x – 3 = 0. Do not find the actual roots. (1 point)
–3, –1, 1, 3
1, 3
–33
no roots
 2 years ago
 2 years ago
stevejounson Group Title
Use the Rational Root Theorem to list all possible rational roots of the polynomial equation x3 – x2 – x – 3 = 0. Do not find the actual roots. (1 point) –3, –1, 1, 3 1, 3 –33 no roots
 2 years ago
 2 years ago

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stevejounson Group TitleBest ResponseYou've already chosen the best response.0
i think it is a am i right yes or no
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
\[a_n = 1 \quad a_0 = 3\]
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
\[ \pm \frac{1,3}{1} = 1, 3, 1, 3 \]
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
you're right, but what matters is the process you used.
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
ok can u check another one for me
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
What does Descartes's Rule of Signs tell you about the real roots of the polynomial? –2x3 + 3x2 – 5x – 2 = 0 (1 point) There is one positive root and either 2 or 0 negative roots. There are either 2 or 0 positive roots and there are either 2 or 0 negative roots. There is one positive root and one negative root. There are either 2 or 0 positive roots and one negative root. i think it c
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
@wio am a right
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
Well it has 3 roots. We know it has 2 or 0 positive roots.
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
so its d
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
you didn't list d
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
aThere is one positive root and either 2 or 0 negative roots. bThere are either 2 or 0 positive roots and there are either 2 or 0 negative roots. cThere is one positive root and one negative root. dThere are either 2 or 0 positive roots and one negative root.
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
ok i have 1 more
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
Find a thirddegree polynomial equation with rational coefficients that has roots –4 and 6 + i. (1 point) x3 – 8x2 – 11x + 148 = 0 x3 – 8x2 – 12x + 37 = 0 x3 – 12x2 + 37x = 0 x3 – 8x2 – 11x = 0 i think this one is b or a
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
Obviously it is a or b, since 0 is not a root.
 2 years ago

stevejounson Group TitleBest ResponseYou've already chosen the best response.0
so which one do u think it is im going with a
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.2
can't you just plug 4 into one of them to find out?
 2 years ago

lilmissthang1718 Group TitleBest ResponseYou've already chosen the best response.0
whats number 2 to this ?
 one year ago
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