Use a graphing calculator, or another piece of technology, to find the zeros of the function f(x)=βˆ’2x3+5x2+1.

What are the approximate zeros to the nearest tenth?

There may be more than one correct answer. Select all correct answers.

xβ‰ˆ0.2
xβ‰ˆβˆ’0.2
xβ‰ˆβˆ’2.58
xβ‰ˆ1.7
xβ‰ˆ2.58
xβ‰ˆβˆ’1.7

Respuesta :

The answer is 2.58

See attached picture of graph with the solution:

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