Question 381674
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Hi
factoring
4x^2-9=0
(2x-3)(2x+3) = 0 Note:SUM of the inner product(-6x) and the outer product(6x) = 0
Applying principle of zero products to solve for x
(2x-3)=0
  x = 3/2
(2x+3) = 0 
  x = -3/2