SOLUTION: The directions say: Solve the equation. The problem is 21z^2+85Z-26=0. I am stuck on what to do first. Can you guide me through it pleasa. I WOULD LIKE FOR THIS TO BE ANSWERED A

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Question 189431This question is from textbook McDougal Littell
: The directions say: Solve the equation.
The problem is 21z^2+85Z-26=0.
I am stuck on what to do first. Can you guide me through it pleasa.
I WOULD LIKE FOR THIS TO BE ANSWERED ASAP PLEASE!
This question is from textbook McDougal Littell

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Solve the equation.
The problem is 21z^2+85Z-26=0.
Facor: (3z+13)(7z-2) = 0
z = -13/3 or z = 2/7
============================
Cheers,
Stan H.

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