SOLUTION: solve by factoring 2x^2 -x-3=0

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Question 417354: solve by factoring 2x^2 -x-3=0
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

factoring    

  2x^2 -x-3=0

 (2x -3)(x+1)= 0  x = 3/2 and x = -1

Note:SUM of the inner product(-3x) and the outer product(2x) = -x