Solve : ( 3 + √2 )^2 + ( 3 - √2 )^2
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The final answer will be 18.
Answer:
(3+root2)²+(3-root2)²
3²+ root2²+2×3×root2 +3²+root2²-2×3×root2
9+2+6root2+9+2-6root2
22