(a+2b)*(a^2-2ab+4b^2)= (a-b+c)*(a+b-c)= (a+2b)*(a-2b)*(a^2+4b^2)=

Question

(a+2b)*(a^2-2ab+4b^2)=
(a-b+c)*(a+b-c)=
(a+2b)*(a-2b)*(a^2+4b^2)=

Answer 1

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