Question 380679
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Hi
solving for x
4x(x-1)-5x(x)=3
4x^2 - 4x -5x^2 = 3
 x^2 +4x + 3 = 0
 factoring
(x+3)(x+1) = 0 Note:SUM of the inner product(3x) and the outer product(1*x) =4x
(x+3)= 0
  x = -3
(x+1) = 0
  x = -1