(root3 +root7)square 2
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Answer:
( √3 + √7)²
= ( √3)² + (√5)² + 2 * √3 * √5
= 3 + 5 + 2 √15
= 8 + 2√15
Step-by-step explanation:
formula : ( a + b)² = a² + b² +2ab
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