saharB
contestada

one of the solution to this problem below is 8. what is the other solution? C^2-64=0 ( please show your work )

Respuesta :

[tex] {c}^{2} - 64 = 0 [/tex]
This can also be represented as:
[tex] {c}^{2} - {8}^{2} = 0[/tex]
Using difference of two squares;
[tex](c - 8)(c + 8) = 0[/tex]
[tex]c - 8 = 0 \: or \: c + 8 = 0 \\ \\ c = 8 \: or \: c = - 8[/tex]



Hope I helped? ☺️