Expand and simplify the following expression.a 5ab(3a+5b )-2a(3ab-4b)

Answer 1

5ab(3a+5b )-2a(3ab-4b)
5ab*3a + 5ab*5b - 2a*3ab + 2a*4b
...

Answer 2

8a – 5b – 3 – 2a + 5 – 4b