Question

no spamming here, help me pls​

Answer 1

$\large\green{\textsf{✩ Verified Answer ✓ }}$

25(a + b)² - 49(a - b)²

→ (a + b)² = a² + 2ab + b²

→25(a² + 2ab + b² ) - 49(a - b) ²

→( a - b²) = a² - 2ab + b²

→ 25( a² + 2ab + b²) - 49( a² + 2ab + b²)

$\bf\pink{\textsf{Answered By Miss Ismat}}$