Perform the indicated operation

Mathematics
Tutor: None Selected Time limit: 1 Day

   (5)a^5 - (5)a^2

-  (3)a^5 - ((6)a^2

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A) (8)a^5 - (11)a^2   B) -3a^14   C) 8a^10 - 11a^4  D) -3a^7                  

May 5th, 2015

A) (8)a^5 - (11)a^2 



All the other options are incorrect. This is the only option to go with but the minus sign with (3)a^5 is confusing

May 5th, 2015

Thank you for your response, I agree the signs are confusing, I'm not accustomed to writing these sort of terms.

May 5th, 2015

no problem. thanks

May 5th, 2015

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