Expand (n+4)³ .
give me answers
Answers
Answered by
3
Answer:
Step-by-step explanation:
n6+6n5⋅−4+15n4(−4)2+20n3(−4)3+15n2(−4)4+6n(−4)5+(−4)6 n 6 + 6 n 5 ⋅ - 4 + 15 n 4 ( - 4 ) 2 + 20 n 3 ( - 4 ) 3 + 15 n 2 ( - 4 ) 4 + 6 n ( - 4 ) 5 + ( - 4 ) 6.
Answered by
1
Answer:
n^3 + 12n^2 + 48n + 64
Step-by-step explanation:
(n+4)^3
= n^3+ 4^3+ 3*n*4(n+4)
= n^3+ 64 + 12n(n+4)
= n^3+ 64+ 12n^2 + 48n
= n^3 + 12n^2 + 48n + 64
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