√ x + 1 + 3 = x + 2
√x+1 = x + 2 - 3
√ x + 1 = x - 1
(√ x + 1 )2 = ( x - 1) 2
x + 1 = x2 - 2x X 1 + 1 2
- X 2 + x + 2 x + 1 - 1 = 0
x 2 + 2
√ 2 x + 1 - √ x - 3 = 2
√2 x + 1 = 2 + √ x - 3
(√/ 2 x + 1 )2 +
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