Question

Subtract 3a(a – 4b + 5c) from 4a(10c – 3b + 2a)

Answer 1

Step-by-step explanation:

Refer the attachment ❤️

Answer 2

Step-by-step explanation:

1. 3 a(a - 4 b + 5 c)

=>  3 a^2 - 12 ab + 15 ac   equation 1

2. 4 a (10 c - 3 b +2 a)

=> 40 ac - 12 ab + 8 a^2  equation 2

on subtracting equation 1 and equation 2,

3 a^2 + 8 a^2 - 12 ab - 12 ab + 15 ac +40 ac

Answer = 11 a^2 - 24 ab + 55 ac

Hope it helped u