Question

2. Verify the following:
(a) 18.x [7 + (-3)] = [18 ~ 7] + [18 * (-3)]​

Answer 1

Answer:

i do not understand the signs

Answer 2

18 x [7 +(-3)] = [18 x 7] +[18 x (-3)]

18× [7 - 3] = 126 + [-54]

18× 4 = 126 - 54

72 = 72

LHS = RHS

Hope it's helpful ☺️.