SOLUTION: -81x to the power of 2 + 36x-4

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Question 443109: -81x to the power of 2 + 36x-4
Answer by swincher4391(1107) About Me  (Show Source):
You can put this solution on YOUR website!
-81x%5E2+%2B+36x+-4
Let's factor this:
This will factor into -%2881x%5E2+-+36x+%2B4%29
-%289x+-2%29%5E2
So x = -2/9 (twice)