Question

factorise
8a^2+2ab-15b^2

Answer 1

Your question:  8a^2+2ab-15b^2

Step  1: [(8 • (a^2)) +  2ab) -  {3•5b}^2) ]

Step  2  :  ({23a}^2 +  2ab) -  (3•{5b}^2)

Step  3  :  Factorizing (8a)^2 + 2ab - (15b)^2  

Final factorization  :  (4a - 5b)(2a + 3b)

Hope it helps

Please mark as brainliest