Question

si x = x(x+x) calcula 2-3

Answer 1

x = 2 = x(x+x) = 2(2+2) = 2(4) = 8

x = 3 = x(x+x) = 3(3+3) = 3(6) = 18


2-3 = 8-18 = -8

→ 2-3 = -8