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Mathematics 20 Online
OpenStudy (anonymous):

26z2 + 98z - 24

OpenStudy (john_es):

Use the quadratic solution, if the let you use it

OpenStudy (anonymous):

52z + 98z - 24 150z - 24

OpenStudy (john_es):

I suppose the correct equation is, \[26z^2+98z-24\]So, \[z=\frac{-98\pm\sqrt{98^2-4\cdot26\cdot(-24)}}{2\cdot26}\]

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