Verified Answer :

so that equation was definitely correct...

When you expand the equation in the bracket you'll find out that you'll get a^6 + 4a^4 + !6a^2 - 4a^4 - 16a^2 -64. then your final result will be a^6 - 64

mkendall724

Answer:the expression is equivalent, but the (a^2-4) term in not completely factored.

Step-by-step explanation: just got it right on edgen

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