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29 April, 23:39
Simplify 2 (1+√3) ² + (1+√3) + 1
+5
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1
)
Hassan Sheppard
30 April, 00:28
0
= 5 (2 + √3)
Step-by-step explanation:
2 (1 + √3) ² + (1 + √3) + 1 =
= 2 (1 + 2√3 + 3) + 1 + √3 + 1
= 2 + 4√3 + 6 + 1 + √3 + 1
= (2 + 6 + 2) + √3 (4 + 1)
= 10 + 5√3
= 5 (2 + √3)
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