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Can we pull out the scalar factor?

Algebra Level 2

True or False?

$\quad$ $|x| + |2x| = |3x|$ is an algebraic identity.

Notation: $| \cdot |$ denotes the absolute value function.

True False

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Excel in math and science

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It's hard to learn from lectures and videos

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including olympiad champions, researchers, and professionals.

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by Pi Han Goh

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