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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
 one year ago
 one year 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
 one year ago
 one year 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
 one year ago

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

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

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

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

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

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

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

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

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

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

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