Question

Help me with these expressions

Answer 1

1. 4(3x+5) = 12x+20

2. -2a(3a + b - c) = -6a² - 2ab + 2ac

****Hope this helped!!!

Answer 2

12x + 20

- 6a^2 - 2ab + 2ac

Explanation:

4(3x + 5) = 4*3x + 4* 5 = 12x + 20

-2a (3a + b - c)

= - 2a * 3a - 2a *b + 2a * c

= - 6a^2 - 2ab + 2ac