Question

Qual é o valor de 17+12-29=0?

Answer 1

17+12-29=
= 29-29=
=0

Answer 2

a = 17

b = 12

c = -29

Δ = (12 ²) - 4 . 17 . - 29

Δ = 144 + 1.972

Δ = 2.116

X = - 12 +- √2.116 ÷ 2 . 17

X = - 12 + 46 ÷ 34 = 34 ÷ 34 = 1

X = - 12 - 46 ÷ 34 = 58 ÷ 34 = 1,70..

S = {1, 1,70..}