Algebra

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Will someone please check my answers?

1. Multiply. (a^+2ab-b^2)(a^2-7ab+b^2)
my answer:a^4-5a^3b-14a^2b^2+8ab^3-b^4

2. Simplify. (p^6)^2
________
P^8
my answer:p^4



No, you got the first wrong. Recheck .
Yes on second.

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