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If X=(5+2√6) then find the value of 10x-x^2Plz do it ... I will mark u as brainleist​

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Answer:

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Step-by-step EXPLANATION:

GIVEN,

X = 5 + 2√6

Putting the value of x we get:

10x - {x}^{2} \\ \\ = 10(5 + 2 \sqrt{6} ) - {(5 + 2 \sqrt{6} })^{2} \\ \\ =( 50 + 20 \sqrt{6}) - (25 + 24 + 20 \sqrt{6} ) \\ \\ = 50 + 20 \sqrt{6} - 49 - 20 \sqrt{6} \\ \\ = 50 - 49 \\ \\ \bf = 1


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