Question

a=4 , b=-2, c=-3
1. a(b+c)
2. 2c(a - c)
3. 2(a + b + c)
4. b (square) + 2b + a

Answer 1

Answer:

1) 4(-2+(-3)) = 4(-5) = -20.

2) 2(-3)(4+3) = -6(7) = -42

3) 2(4-2-3) = 2(-1) = -2

4) (-2)2 + 2(-2) + 4 = -4-4+4 = -4