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23-04-2017
Mathematics

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can someone please answer 11 and 13 for me? its quadratics by factoring.

can someone please answer 11 and 13 for me its quadratics by factoring class=

Respuesta :

23-04-2017

11. 7, or -1
you are setting it so it's equal to 0
There is no work being done. You just need to set one or both equations up so it equals 0
0(x) will always be 0

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