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(2x+3)(2x+3) =4x^2+9
2x-3 = 4x^2 +9 [ using (a - b) = (a-b) (a+b)
Then error in answer............
2x-3 = 4x^2 +9 [ using (a - b) = (a-b) (a+b)
Then error in answer............
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