Use a graphing calculator, or another piece of technology, to find the zeros of the function f(x)=−2x3+5x2+1.
What are the approximate zeros to the nearest tenth?
There may be more than one correct answer. Select all correct answers.
x≈0.2
x≈−0.2
x≈−2.58
x≈1.7
x≈2.58
x≈−1.7
