Question

if x=2/3+√7 then (x-3)²​

Answer 1

2/(3+✓7)×(3-✓7)/(3-✓7)

(6-2✓7)/(3)²-(✓7)²

6-2✓7/9-7

6-2✓7/2

3-✓7

(x-3)²

(3-✓7-3)²

(✓7)²

7. Ans

Answer 2

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