Question

(2p + 3m + 4n)²

= (2p)² + (3m)² + (__)+ 2×2p×3m+2×___×4n+2×2p×____

=(___)+9m²+(___)+ 12pm+(___)+(___)​

Answer 1

Answer:

Question :-

(2p + 3m + 4n)²

= (2p)² + (3m)² + (__) + 2 × 2p × 3m + 2 × __ × 4n + 2 × 2p × ___

= (__) + 9m² + (__) + 12pm + (__) + (__)

Formula used :-

➪ (a + b + c)²

➭ a² + b² + c² + 2ab + 2bc + 2ca

Answer :-

➠ (2p + 3m + 4n)²

➻ (2p)² + (3m)² + (4n)² + 2 × 2p × 3m + 2 × 3m × 4n + 2 × 2p × 4n

➻ 4p²+ 9m² + 16n² + 12pm + 24mn + 16pn