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Mathematics, 26.10.2021 23:00 hjfcjds

In order to identify the zeros of the function, a student factored the cubic

function f(x) = x^3- 3x^2– 10x as follows:

flx) = x^3 = 3x^2 = 10x

= x(x^2– 3x - 10)

= x(x - 5)(x + 2)

X=0, x= -5,x= 2

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In order to identify the zeros of the function, a student factored the cubic

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