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Using Descartes' Rule of Signs

Use descartes rule of signsH(x)=2x^3+5x^2-31x-15
1. 3 answers
2. asked by Juan
3. 165 views
Using Descartes' Rule of Signs, solve:f(x)=x^3+x^2-x+1.
1. 1 answer
2. asked by Anonymous
3. 473 views
Use Descartes' rule of signs to describe the roots of the polynomial function.m(x)=x^3+3x^2-18x-40
1. 0 answers
2. asked by Anonymous
3. 555 views
x^4+16x^2+7x-11=0 Descartes’ rule of signs to find the nature of the roots of the equation
1. 1 answer
2. asked by gazender
3. 802 views
x^4+16x^2+7x-11=0 Descartes’ rule of signs to find the nature of the roots of the equation
1. 1 answer
2. asked by gazender
3. 1,048 views
Please help me.Use Descartes' rule of signs to describe the roots for each polynomial function. 3. m(x)=x^3+3x^2-18x-40
1. 1 answer
2. asked by Anonymous
3. 752 views
Use the Rational Zero Theorum and Descartes Rule of Signs as an aid in obtaining the first root.
1. 1 answer
2. asked by Anonymous
3. 498 views
f(x)=2x^4+5x^2-6x+9Use Descartes' Rule of Signs to determine the possible numbers of positive and negative real zeros.
1. 2 answers
2. asked by Deb
3. 2,669 views
What does Descartes Rule of Signs tell you about the real roots of the polynomial-2x^3+3x^3-5x-2=0 possible answers one positive
1. 1 answer
2. asked by jayson
3. 801 views
write the particular equation of a quartic function that could, according to Descartes Rule of Signs have four positive zeros.
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2. asked by Mark
3. 462 views