https://static.com/eli/bb/595/1_54627/1_123811_5_54632/0eb8871fa3df154ae375b477d3bc1e173344a7e2/media/c68dbffc3fb9f2117ad303ed515289173b6370fc/precalc...

https://static.k12.com/eli/bb/595/1_54627/1_123811_5_54632/0eb8871fa3df154ae375b477d3bc1e173344a7e2/media/c68dbffc3fb9f2117ad303ed515289173b6370fc/precalc_U1S5_TGA_projectguide.pdf

help with assignment:roots of polynomial functions.