(3x+7)(x-3)²/(5 - x²) > 0
(3x + 7)(x - 3)²/(√5 - x)(√5 + x) > 0
(3x + 7)(x - 3)²/(x - √5 )(√5 + x) < 0
√5 ≈ 2.24 3 > 2.24
-√5 ≈ -2.24 или -7/3 ? -7/3 ≈ -2.33
-√5 > -7/3
++++++(-7/3) ----------- (-√5) +++++++ (√5) ------------ (3) -------------
x∈(-7/3, -√5) U (√5, 3) U (3, +∞)
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(3x+7)(x-3)²/(5 - x²) > 0
(3x + 7)(x - 3)²/(√5 - x)(√5 + x) > 0
(3x + 7)(x - 3)²/(x - √5 )(√5 + x) < 0
√5 ≈ 2.24 3 > 2.24
-√5 ≈ -2.24 или -7/3 ? -7/3 ≈ -2.33
-√5 > -7/3
++++++(-7/3) ----------- (-√5) +++++++ (√5) ------------ (3) -------------
x∈(-7/3, -√5) U (√5, 3) U (3, +∞)