dmalone dmalone

05-06-2017
Mathematics

contestada

Solve for x.

x2 + 9x = 0
a 0, -9
b 0, 9
c 1, -9
d 1, 9

Respuesta :

Аноним Аноним

05-06-2017

x2 + 9x = 0
x(x+9) = 0
x=0
x+9 = 0; x = -9

answer is a 0, -9

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