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Flashcards Mathematics Year 10

Algebraic Expressions

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What is the rule for raising a power to another power?
You multiply the exponents: $(a^m)^n = a^{m \cdot n}$.
What is the result of $(x + 1)^2$ when expanded?
The result is $x^2 + 2x + 1$.
How do you simplify $2x^2 + 3x^2$?
Combine like terms to get $5x^2$.
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