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How many imaginary and real zeros the function have?
f(x)=x^4+12x^3+37x^2+12x+36
 one year ago
 one year ago
How many imaginary and real zeros the function have? f(x)=x^4+12x^3+37x^2+12x+36
 one year ago
 one year ago

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ganeshie8Best ResponseYou've already chosen the best response.0
Descartes rule of signs, first find out # of positive and negative real zeroes
 one year ago

LukecrayonzBest ResponseYou've already chosen the best response.0
Is it 4 imaginary?
 one year ago

ganeshie8Best ResponseYou've already chosen the best response.0
u got 0 positive roots, and 4/2/0 negative zeroes is it ?
 one year ago

ganeshie8Best ResponseYou've already chosen the best response.0
if u see 4 sign changes in f(x), then there CAN be 4 or 2 or 0 negative zeroes.
 one year ago

ganeshie8Best ResponseYou've already chosen the best response.0
dw:1349376159150:dw
 one year ago

ganeshie8Best ResponseYou've already chosen the best response.0
thats one set of possible # of roots, we need to decrease ve zeores by 2, and find other possible sets.
 one year ago

estudierBest ResponseYou've already chosen the best response.0
What does your question say exactly? Are you supposed to identify how many or just the possible combinations?
 one year ago
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