1.

If a is equal to 5 + 2 root 6 then find the value of a square + 1 by a square​

Answer»

ANSWER:

Step-by-step EXPLANATION:

x=5-2√6

Then 1/x=5+2√6. ( by RATIONALIZATION)

(5-2√6)²+(5+2√6)²

25+24-20√6+ 25+ 24+20√6

25+24+25+24

50+48

98 is your answer



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