plsss help.me with this question....
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Step-by-step explanation:
STEP 1
find the value of x² and 1/x² using given value of "x"
x² = (2+√3)²
= 4 + 4√3 + 3
= 7 + 4√3
now 1/x² = 1/7+4√3
= 1/7+4√3 × 7-4√3/7-4√3
= 7-4√3/49-48
= 7-4√3
STEP 2
find the value of (x²+1/x²)²
= (7+4√3+7-4√3)²
= (14)²
= 196
HOPE IT HELPS YOU!!!!
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