lupianjennifer2 lupianjennifer2

13-07-2018
Mathematics

contestada

One solution of x^2-49=0 is -7 what is the other solution

Respuesta :

13-07-2018

Hey, the other solution is simply 7!

Any negative number multiplied by itself will become a positive.

Thus, if you plug in 7/-7, you'll still get 0.

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