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Dr. Kat Math Practice
Simplify Terms Across Domains
Lesson Page 2, Section 4
What you'll work on
Combine like terms correctly when working in N, Z, Q (with absolute values), R (with π and radicals), and C (with complex numbers) — recognizing that unlike terms cannot be merged.
Big Idea for this lesson
Only combine like terms — same type, same variable, same form. 10π and √5 look like they could combine, but they can't: one is a multiple of π, the other a multiple of √5. They are different 'flavors,' and different flavors stay separate.
7 questions · pace yourself · explanations on every answer
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