Question

45a²-80b² plz answer this question​

Answer 1

Answer:

45a²-80b² answer same hi hoga because a²kabhi bhi b²sa minus nhi hoga

Answer 2

Step-by-step explanation:

$45 {a}^{2} - 80 {b}^{2} = 5(9 {a }^{2} - 16 {b}^{2} )$

$factorising \: 9 {a}^{2} - 16 {b}^{2} = {(3a)}^{2} - {(4b)}^{2} = (3a - 4b)(3a + 4b)$

$= 5(3a - 4b)(3a + 4b)$