Question

Which of the following are roots of the polynomial function?Check all that apply.F(x) = x3 + 3x2 - 9x+5A. 1 - 13B. 3 - 2C. 1D. 1. 13E. 3 + 2F. -5

Answer 1

we have

F(x) = x3 + 3x2 - 9x+5

solve by graphing

using a graphing tool

the figure in the attached image

REmember that the zeros

please wait a minute

the roots are -5 and 1

therefore

answer option C and F