Generate Practice Problem (2a^2b^3c^4-6x^3y^4z^5 7l^7m^8n^9)^5 Practice Problem

Enter Terms

  

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The following practice problem has been generated for you:
Combine like terms for 7z³ + 7z³ + 5z³ + 11z⁴ + 5z⁴ + 12z⁴