সূত্র লিখুন: (a) (a-b)2 (b) a2+b2

Question

Shohan

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2025-01-04 04:42

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Shohan · Accepted Answer · 2024-12-14T13:31:11+06:00

Shohan

(a) ${(a - b)}^{2}$ আমরা জানি, ${(a - b)}^{2}$ = $a^{2} - 2 a b + b^{2}$ / ${(a + b)}^{2} - 4 a b$

(b) $a^{2} + b^{2}$ আমরা জানি, $a^{2} + b^{2}$ = ${(a + b)}^{2} - 2 a b /$ ${(a - b)}^{2} + 2 a b$

5 views Answered 2024-12-14 13:31