queenrami
queenrami
22-10-2020
Mathematics
contestada
Describe the roots of x2 + 6x + 9 = 0
Respuesta :
BonifaceDom
BonifaceDom
22-10-2020
Answer:
x2+6x+9=0
x^2+3x+3x+9=0
x(x+3)+3(x+3)=0
x=-3 twice
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