Wednesday

July 23, 2014

July 23, 2014

Posted by **phyllys** on Saturday, January 5, 2013 at 10:33am.

- Pre-Cal. -
**Steve**, Saturday, January 5, 2013 at 3:48pmyou know that are all factors of 12. A little regrouping shows you have

f(x) = x^3-3x^2+4x-12

= x^2(x-3) + 4(x-3)

= (x^2+4)(x-3)

so, f(x) = 0 at x = 3, ±2i

**Related Questions**

pre cal - Given f(x)=x^4-7x^3+18x^2-22x+12 A: list all possible rational zeros B...

Math - Q.1)If one zero of the polynomial 3x2-kx-2 is 2 find the other zero.allso...

Pre-Cal. - find all the zeros of the following polynomial. Write the polynomial ...

pre-cal - Find the real zeros of f (x)= 2x^3 + 3x^2 – 8x + 3

pre-cal - Find the real zeros of f (x)= 2x^3 + 2x^3 – 8x + 3

Pre cal - find all zeros of x^4-5x^3+10^2-20x+24 (leave all irrational answers ...

pre-cal - Find Zeros: F(x)=12x^3-107x^2-15x+24?

pre-cal **need help for test in the morning - Find zeros: f(x)=12x^(3)-107x^(2)-...

Pre-Cal. - Determine between which consecutive integers one or more real zeros ...

pre. cal. - Find the least integral upper bound of the zeros of the function f(x...