Edexcel A Level Maths: Pure:复习笔记2.6.2 Improper Algebraic Fractions
Improper Algebraic Fractions
What are top-heavy (improper) rational expressions (or algrbraic fractions)?
- The?degree?of the numerator is?greater than?or?equal?to the degree of the denominator
How do I simplify top-heavy rational expressions?
- Write as a?quotient?and a?remainder
- The algebraic equivalent of changing a top-heavy fraction to a mixed number
Exam Tip
Remember that simple cases are sometimes the hardest to spot!?
Worked Example
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