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anonymous
 one year ago
Find the xintercepts and intervals in the equation y=x^45x^3+3x^2+13x=10
anonymous
 one year ago
Find the xintercepts and intervals in the equation y=x^45x^3+3x^2+13x=10

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.1should that be + 10 at the end?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the by rational root theorem the roots could be +/ 1, +/2, +/ 5 +/ 10 evaluate f(1)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1does it = 0? if so you have one of the zeros ( intercepts on xaxis)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now, what is the interval?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1now there must be another root because the function is of the 4th segree

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0when use the synthetic division, i got x+1

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1it wiil be worth drawing the graph on Desmos one of the roots could have duplicity 2

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1x = 1 has duplicity 2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so, in giving the intervals, should i disregard the another 1?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1gtg right now sorry one of the other guys will be able to help
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