Question

Solution-(i) (3x + 8) (5 - 2x)
= 3x (5 - 2x) + 8(5 - 2x)
= 3x x 5 - 3x x 2x + 8 X 5-8 x 2x
= 15x - 6x + 40 - 16x
***Can anyone tell me what happned from here****
= - 6x + 15x - 16x + 40
= - 6x - x + 40​

Answer 1

Answer:

nothing wrong is there

Step-by-step explanation:

15x - 6x^2 + 40- 16x

-6x^2 -x + 40