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Mathematics 7 Online
OpenStudy (anonymous):

5a^7(2a^4)^3 (simplify)

OpenStudy (anonymous):

10a^19

OpenStudy (anonymous):

Rats! I had 40a^19

OpenStudy (anonymous):

how come is it (5a^7)*(2a^4)^3 ???????????????

OpenStudy (anonymous):

No parenths around the 5a^7 I thought solve the (2a^4)^3 first

OpenStudy (anonymous):

I had 8a^16 for that part, then times by the 5a^7 which gave me 40a^19

OpenStudy (anonymous):

check the answer what it says

OpenStudy (anonymous):

8a^12. I see my goof

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