Guide :High School

find all zeros of the function

Find all zeros of the function
So the best way to start this is to make x = 06(0)^3 + 19(0)^2 + 8(0) - 5so it would be0 + 0 + 0 - 5 = -5 ≠ 0Now it is just trial and error at this pointx= -16(-1)^3 + 19(-1)^2 + 8(-1) - 56(-1) + 19(1) + 8(-1) - 5-6 + 19 - 8 -5Combine like terms19 + -19 = 0The answer is x= -1 ...

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