Respuesta:
Hola!
Explicación paso a paso:
1.
[tex] {x}^{2} - 10 = - 1 \\ {x}^{2} = - 1 + 10 \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ x = 3 [/tex]
2.
[tex]2(8x - 28) = 8 - 16 \\ 16x - 56 = 8 - 16 \\ 16x = 8 - 16 + 56 \\ 16x = 48 \\ x = 48 \div 16 \\ x = 3[/tex]
salu2
[tex]\equiv\fbox{\underline{CharaUndertale04}}\ \equiv[/tex]
