If x= 3 + V 8, find x2+ (1/x2) who will give right ans will got BRAINLIEST
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Answer:
x=3+v3 x2=(3=v8)2 = 9+8+6 v8=17+6 v8
x2+1/x2 = (3+v8)2+1/(3+v8)2
17+6 v18 + 1/17+6 v8
(17+6 v8)2+1/17+6 v8 X (17-6 v8)/(17-6 v8)
(17+6 v8)2(17-6 v8)+(17-6 v8)/289-288
(289-288)(17+6 v8)+17-6 v8
17+6 v8+17-6 v8=34
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