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highschoolnat2000 highschoolnat2000
  • 31-03-2015
  • Mathematics
Answered

y^2 + 16y= -39


How do I show my work and get the answer. I don't think there is a GCF... This is Algebra, grade 9, Quadratic Equations unit

Verified Answer :

konrad509
konrad509 konrad509
  • 31-03-2015

\(y^2 + 16y= -39\\ y^2+16y+39=0\\ y^2+13y+3y+39=0\\ y(y+13)+3(y+13)=0\\ (y+3)(y+13)=0\\ y=-3 \vee y=-13\)

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