ALG2.126 Operations with Rational Expressions
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Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
EasyMediumHardMastery100%

Simplify: (−2) ÷ (x + 7) - (2·x − 4) ÷ (x + 1) + (−3) ÷ (x² + 13·x + 42). Assume x ≠ −7, −6, −1.