simplymariex simplymariex

07-12-2016
Mathematics

contestada

Solve x2 + 10x = −21.

Select one:
a. x = 7 and x = 3
b. x = −7 and x = −3
c. x = −7 and x = 3
d. x = 7 and x = −3

Respuesta :

Аноним Аноним

07-12-2016

B is your answer. Hope this helps :)

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