hey guys please help me solve this question...thank u soo much guys...i am surely gonna rate u 5☆ and may even mark u as the brainalist
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Answer:
(4√5+3√7)²
(a+b)²= a²+ 2ab+ b²
(4√5+3√7)²=(4√5)²+ 2×(4√5)×(3√7)+ (3√7)²
=16×5+24√35+9×7
=30+24√35+63
=117√35
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