Write a polynomial function in standard form with zeros at 0,1 and 2.
PLEASE HELP!!!

A. F(x)=x(x+1)(x+2)
B. F(x)=x(x-1)(x-2)
C. F(x)=x^3+3x^2+2x
D. F(x)=X^3-3x^2+2x

Write a polynomial function in standard form with zeros at 01 and 2 PLEASE HELP A Fxxx1x2 B Fxxx1x2 C Fxx33x22x D FxX33x22x class=

Respuesta :

The answer is B, if you substitute x with 0 1 or 2 the result will always be 0

ANSWER

[tex]f(x) ={x}^{3} - 3 {x}^{2} + 2x[/tex]

EXPLANATION

If the polynomial function has zeros at 0,1 and 2

Then the polynomial can be written in factored form as:

F(x)=x(x-1)(x-2)

We expand to get,

[tex]f(x) =x({x}^{2} - 3x + 2)[/tex]

Expand further to obtain:

[tex]f(x) ={x}^{3} - 3 {x}^{2} + 2x[/tex]

The polynomial in descending powers of x is said to be in standard form .

The last choice is correct.