document.write( "Question 418232: how do I find the vertex for X^2-3x-4=0? \n" ); document.write( "

Algebra.Com's Answer #292747 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "how do I find the vertex for X^2-3x-4=0? 
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document.write( "by completing the Square and putting into the vertex form
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document.write( "Note: the vertex form of a parabola,  where(h,k) is the vertex
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document.write( "x^2 - 3x - 4 = 0
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document.write( " (x-3/2)^2 - 9/4  - 4 = 0
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document.write( " (x-3/2)^2 - 25/4 = 0  vertex  is Pt(3/2,-25/4)
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