Question

calcule 27x²-3=0 helppp​

Answer 1

Explicação passo-a-passo:

27x² - 3 = 0

(:3) 27x² = 3 (:3)

9x² = 1

x²= 1/9

x = √(1/9)

x = +/- 1/3

R.:

S : {1/3; -1/3}

Answer 2

27x2-3=0

(:3) 27x2² = 3 (:3)

9x2 = 1

x²=1/9

x = √(1/9)

x = +/- 1/3

R.:

S: {1/3; -1/3}