(m+3)³-8 = (m+3)³-2³ = ((m+3)-2)*((m+3)²+2(m+3) +4 ) = (m+1)(m² +6m+9 +2m+6 +4)= (m+1)*(m² +8m +19)
пояснение сначала раскладывай по формуле разность кубов
(m+3)^3-8 = (m+3)^3-2^3 = ((m+3)-2)*((m+3)^2 +2(m+3) +4 ) = (m+1)(m^2 +8m +19)
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(m+3)³-8 = (m+3)³-2³ = ((m+3)-2)*((m+3)²+2(m+3) +4 ) = (m+1)(m² +6m+9 +2m+6 +4)= (m+1)*(m² +8m +19)
пояснение сначала раскладывай по формуле разность кубов
Verified answer
(m+3)^3-8 = (m+3)^3-2^3 = ((m+3)-2)*((m+3)^2 +2(m+3) +4 ) = (m+1)(m^2 +8m +19)