2. Evaluate f(4) when
f(x) = (4x^3– 10x² - 11x+16).

(4x3 + x2 - 7x - 5) • (x - 3)

Step-by-step explanation:

STEP

1

:

Equation at the end of step 1

 4•(x4))-(11•(x3)))-(2•5x2))+16x)+15

STEP  

2

:

Equation at the end of step

2

:

 4•(x4))-11x3)-(2•5x2))+16x)+15

STEP  

3

:

Equation at the end of step

3

:

 (((22x4 -  11x3) -  (2•5x2)) +  16x) +  15

STEP

4

:

Polynomial Roots Calculator :

4.1    Find roots (zeroes) of :       F(x) = 4x4-11x3-10x2+16x+15

Polynomial Roots Calculator is a set of methods aimed at finding values of  x  for which   F(x)=0  

u what ?

step-by-step explanation:

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation: