SOLUTION: 56. 18z + 45+ z^2 (x + 15) (x + 3) Tried to work it out don't know if this is the right answer I do not get how to doe these. Can you please check thank you very much I don't

Question 57986: 56. 18z + 45+ z^2
(x + 15) (x + 3)
Tried to work it out don't know if this is the right answer I do not get how to doe these. Can you please check thank you very much I don't know what I would do with out such good help like you guy and gals. Thanks again

Answer by rcmcc(152) (Show Source): You can put this solution on YOUR website!
18Z + 45+ Z^2
(Z + 15) (Z + 3)
yes you have the correct answer, to check foil the terms to see if the equations match
z*z+15*z+z*3+15*3
simplify and add like terms
z^2+18Z+45
good job!
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