simplify (a+2) (a+3) (a+4)
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Step-by-step explanation:
(a+2) (a+3) (a+4) = (a + 2)(a(a + 4) + 3(a + 4))
= (a + 2)(a^2 + 4a + 3a + 12)
= (a + 2)(a^2 + 7a + 12)
= a(a^2 + 7a + 12) + 2(a^2 + 7a + 12)
= a^3 + 7a^2 + 12a + 2a^2 + 14a + 24
= a^3 + 9a^2 + 26a + 24
(a+2) (a+3) (a+4) = a^3 + 9a^2 + 26a + 24
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