AidaXx1
AidaXx1
10-02-2021
Mathematics
contestada
factorise: x^{2} -49
Respuesta :
rosh18
rosh18
10-02-2021
Answer:
[tex] {x}^{2} - 49 = 0 \\ {x}^{2} = 49 \\ x = \sqrt{49} \\ x = 7[/tex]
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