SOLUTION: z^2 + 15z + 36

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Question 309871: z^2 + 15z + 36
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
z^2 + 15z + 36
z^2+12x+3x+36
z(z+12)+3(z+12)
(z+12)(z+3)