Question

(5+2√6)^x²-3 + (5-2√6)^x²-3 =10. Then x =
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Answer 1

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Answer 2

Answer:

2

Step-by-step explanation:

(5+2√6)^x²-3 + (5-2√6)^x²-3 =10

(x²-3)(5+2√6+5-2√6)=10

(x²-3)*10=10

x²-3=1

x²=4

x=2