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Ratling [72]
4 years ago
14

Find the cubic function given the zeroes: sqrt 2, opposite of the sqrt of 2, -2

Mathematics
1 answer:
faltersainse [42]4 years ago
8 0
\mathsf{(x-\sqrt{2})\cdot(x+\sqrt{2})\cdot(x+2)=0}\\ \\ \mathsf{(x^2+\sqrt{2}\cdot x-\sqrt{2}\cdot x-\sqrt{2}^2)\cdot(x+2)=0}\\ \\ \mathsf{(x^2-2)\cdot(x+2)=0}\\ \\ \boxed{\mathsf{x^3+2x^2-2x-4=0}}
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6 0
4 years ago
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Step-by-step explanation:

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Step-by-step explanation:

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