Question

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

Answer 1

Answer:

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

Step-by-step explanation:

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