Use a graphing calculator, or another piece of technology, to find the zeros of the function f(x)=β2x3+5x2+1.
What are the approximate zeros to the nearest tenth?
There may be more than one correct answer. Select all correct answers.
xβ0.2
xββ0.2
xββ2.58
xβ1.7
xβ2.58
xββ1.7