ahsargandy ahsargandy

10-02-2021
Mathematics

contestada

Which are solutions of the equation x2 - 16 = 0? Check all that apply.
O x=-8
O x=-4
O x= -2
O x=2
Ox=4
O x=8

Respuesta :

maryamhafeji maryamhafeji

10-02-2021

Last one
Because you have to substitute it
So you do X times 2 - 16 = 0
And the only X that works is the last one cause 8 X 2 = 16 and 16 -16=0

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