How do you find a polynomial function that has zeros x=-3, 0, 1 and degree n=3?
1 Answer
Jun 25, 2017
Explanation:
#"given zeros " x=-3,x=0,x=1#
#"then factors are " (x+3),(x-0),(x-1)#
#rArrf(x)=x(x+3)(x-1)#
#color(white)(rArrf(x))=x(x^2+2x-3)#
#color(white)(rArrf(x))=x^3+2x^2-3xlarr" is a possible function"#
graph{x^3+2x^2-3x [-10, 10, -5, 5]}
