Thursday

August 21, 2014

August 21, 2014

Posted by **student** on Monday, June 24, 2013 at 3:41pm.

f(x)= x^4-x^3-7x^2+x+6

all the real roots are bounded by -3 and 4. Explain why these are the upper and lower bounds

**Related Questions**

Algebra II - Which describes the number and type of roots of the equation x^2 -...

Math - Which describes the number and type of roots of the equation x^2-625=0? A...

Precalculus - "Show that x^6 - 7x^3 - 8 = 0 has a quadratic form. Then find the ...

Algebra 2(quadratic) - Use the value of the discriminant to determine the number...

math - Having a lil problem Prove that the roots of ax^2 + (a + b)x+b are real ...

maths2 - Use the discriminant to determine the number of real roots the equation...

mathematics - Use the discriminant to determine the number of real roots the ...

algebra - Determine the value(s) of k for which x^2+(k-2)x-2k=0 has equal and ...

math - You have a difference of squares (x^2-3)(x^2+3) One of these factors to ...

Math (Algebra) - For each degree 17 polynomial f with real coefficients, let sf ...