Math Problem Statement
Calculer avec des expressions fractionnaires Exercice 13 Ecrire sous la forme d'une fraction la plus simple possible les expressions suivantes et donner les valeurs interdites. Niveau 1 3 2 A = + 7-x x+1 4x+1 2x B = x+2 C = 4+ D = + 3x+1 3 x+1 2x + 1 2x-4 +5 Niveau 2 3 x+8 E = 5 F = 3 x + 1 2 x² + 1 3 2 G=5- 4x+1 x-4 H = Niveau 3 3x x+1 1= J=x2+4x+2 K = x(x + 1) x² + 2 -3 2 3 + x-4 x
Solution
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Math Problem Analysis
Mathematical Concepts
Fractions
Algebra
Simplification
Finding Domain Restrictions
Formulas
Fraction Addition: \(\frac{a}{b} + \frac{c}{d} = \frac{ad + bc}{bd}\)
Finding the Domain: Denominator ≠ 0
Theorems
Properties of Rational Expressions
Domain of Functions
Suitable Grade Level
Grades 9-11
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