Question

multiply
(2a–5a-4and(-3a)​

Answer 1

$\huge\sf\colorbox{yellow}{Solution}$

2a-5a-4(-3a)

=> -3a-4(-3a)

=> 9a^2+12a

Answer 2

Solution :

2a - 5a - 4(-3a)

= -3a - 4(-3a)

= 9a² + 12 a