harry45sharma harry45sharma

21-03-2018
Mathematics

contestada

Which expression is equivalent to 7a^3{6a^2+a}^2-4a^6?

Respuesta :

mariahmendez mariahmendez

23-03-2018

The answer to this question is 252a^7+80a^6+7a^5
7a^3(6a^2+a)^2-4a^6
7a^3(36a^4+12a^3+a^2)-4a^6
252a^7+84a^6+7a^5-4a^6
252a^7+80a^6+7a^5

I hope this helps!!!!!!!!!!!

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morgannalee17 morgannalee17

03-06-2019

Answer: B 252a^7+80a^6+7a^5

Step-by-step explanation: I just took the test

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