AidaXx1 AidaXx1

10-02-2021
Mathematics

contestada

factorise: x^{2} -49

Respuesta :

10-02-2021

Answer:

[tex] {x}^{2} - 49 = 0 \\ {x}^{2} = 49 \\ x = \sqrt{49} \\ x = 7[/tex]

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