Question

MATEMÁTICA ME AJUDEM POR FAVOR​

Answer 1

x/2 = 4/x+2

x.(x+2) = 2.4

x²+2x - 8 = 0

∆= 4+32=36 => √∆=6

x' = -b+√∆/2a = -2+6/2 = 4/2 = 2 ✓

x"= -b-√∆/2a = -2-6/2 = -8/2 = -4 ✓

b) 2, -4