Question

(2a-b)(4a^2+2ab+b^2)
решите пример​

Answer 1

$\displaystyle (2a-b)(4a^2+2ab+b^2)=(2a)^3-b^3=8a^3-b^3$

Answer 2

(2a-b)*(4a²+2ab+b²)=(2a)³-b³=8a³-b³

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(a-b)(a²+ab+b²)=a³-b³