Elimination
What Elimination means in Mathematics GCSE, as defined for Pearson Edexcel.
Definitions of Elimination
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Reference: Pearson Edexcel
Combining equations by addition or subtraction, after any necessary scaling, to remove one variable.
Combining equations to remove one variable and obtain an equation in fewer variables.
Topics that use Elimination
- Algebra - Solving equations and inequalities (Pearson Edexcel GCSE)
Related terms
- Algebraic modelling of real-world situations
- Approximate solution
- Coefficient
- completing the square
- Defining variables and interpreting solutions
- Discriminant
- Factor
- Forming expressions, equations and formulae
Using Elimination in the exam
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