Asked by oh em gee wow
                4. (5x^2 - 4x -1) - (-4x^2 -4) (1 point)
-9x^2 - 8x - 1
9x^2 - 4x + 3
x^2 - 4x - 3
9x^2 + 4x - 3
            
        -9x^2 - 8x - 1
9x^2 - 4x + 3
x^2 - 4x - 3
9x^2 + 4x - 3
Answers
                    Answered by
            oh em gee wow
            
    That's not one of the answers 
    
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