Answer:
√4x + 3 - √4x - 1 = 2
√4x + 3 = 2 + √4x - 1
(√4x + 3)² = (2 + √4x - 1)²
4x + 3 = 4 + 4√(4x - 1) + 4x - 1
4x - 4x + 3 + 1 - 4 = 4√4x - 1
o = 4√4x - 1
√4x - 1 = 0
4x - 1 = 0
4x = 1
x = 1/4
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