Question

If x=root2 ,then solve for x2+10x-1

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

10√2 + 1

Step-by-step explanation:

x² + 10x - 1

Given , x = √2

(√2)² + 10 (√2) - 1

⇒ 2 + 10√2 - 1

⇒ 10√2 + 1