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What is the greatest common factor of the expression 63r^2t^3+42r^3t^5

Question 4 options:

10r^3t^5

21r^2t^3

7r^2t^3

3r^5t^8

User Haydi
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1 Answer

3 votes

Answer:

the gcf is 21r^2t^3

Explanation:

21r^2t^3(3+2rt^2)

User Xonya
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