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What are the zeros of the function? f(x)=2x3+6x2−8x
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4 votes
What are the zeros of the function?

f(x)=2x3+6x2−8x

User Neildo
by
3.7k points

1 Answer

5 votes

Answer:

x= 0, 4, -1.

Explanation:

2x3 + 6x2 - 8x= 0 Take out the common factor 2x:

2x( x^2 - 3x - 4) = 0

2x(x - 4)(x + 1) = 0

2x = 0 or x - 4 = 0 or x + 1 = 0, so:

x = 0, 4, -1.

User Al Conrad
by
4.1k points
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