Question

(x-3) elevado a 2 = -2x elevado a 2​

Answer 1

Resposta:

x = 1

Explicação passo-a-passo:

$(x - 3)^{2} = (-2x)^{2}\\\\x - 3 = \sqrt{(-2x)^{2}}\\\\x - 3 = -2x\\\\x - 3 + 2x = 0\\\\x + 2x = 3\\\\3x = 3\\\\x = \frac{3}{3}\\\\x = 1$