x=2+ root 3 then x^2 +4x +4 is
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Answered by
0
Answer:
19+8root3
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
(2+root3)²+4(2+root3)+4=0
4+3+4root3+8+4root3+4=0
7+8root3+15=0
8root3+22=0
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