Question

solución de la ecuación x^2-36=0​

Answer 1

Respuesta:

${x }^{2} - 36 = 0 \\ {x}^{2} = 0 + 36 \\ {x}^{2} = 36 \\ \sqrt{ {x}^{2} } = \sqrt{36} \\ x = 6 \\ \\ comprobacion \\ \\ ( {6})^{2} - 36 = 0 \\ 36 - 36 = 0$