( √3+ √5) ^2 solved this question
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Answer:
2 [4+√15]
Step-by-step explanation:
(√3 +√5)^2
= (√3)^2 + (√5)^2 + 2×(√3)×(√5)
= 3 + 5 + 2√15
= 8 + 2√15
= 2 [4 + 15]