this equation 3x^4 - 4x^3 - 2x^2= 0 has three real solutions. can someone please tell me what they are?
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OpenStudy (anonymous):
x = 1/3 (2+sqrt(10))
x = 1/3 (2-sqrt(10))
x = 0
OpenStudy (anonymous):
\[x \approx 0, 1.72, -0.39\]
OpenStudy (anonymous):
so:
x=0
x=1.72
x=-0.39
OpenStudy (anonymous):
these figures dont work for me
OpenStudy (anonymous):
my software wont accept them
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OpenStudy (anonymous):
umm what figures?
OpenStudy (anonymous):
the 0, 1.72, -0.38
OpenStudy (anonymous):
you might have to retype them, copying from this site isnt really the best on other softwares
OpenStudy (anonymous):
And its not right to just copy and paste, its against the code of conduct.
OpenStudy (anonymous):
i actually got the same answer when i did it myself and typed it into my software and it rejected so i came here to see if someone had a different answer
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OpenStudy (mathstudent55):
First, factor x^2 from every term.
OpenStudy (anonymous):
hmm, sorry then, stupid response on my part. but if it helps, im getting the same thing, try more digits maybe...?