Question

verify whether X=-2 is the root of polynomial x^2-10x-10​

Answer 1

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Answer 2

Answer:

x² - 10x - 10

If ,

x = 2

(2)² - 10(2) + 10

4 - 20 + 10

14 - 20

-6 ≠ 0

So ,

x = 2 is not the root of the polynomial x² - 10x - 10

Step-by-step explanation:

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