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Bezzdna [24]
4 years ago
14

How many total roots are must there be in this function explain how you know H(x)=x3-7x2-x+7

Mathematics
1 answer:
Leona [35]4 years ago
3 0

Answer:

total 3 roots,

How do I know?:

put this function in graphing calculator

And if you don't have a graphing calculator, then calculate it out bu yourself:

(x + 1)(x − 1)(x − 7) = 0

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