how to expand (s+4) cube
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Answered by
0
Answer:
= square+4
simple................
Answered by
1
Explanation:
(s+4)³= (a+b)³=a³+b³+3ab(a+b)
(s+4)³= s³+64+3*4*s(s+4)
= s³+64+12s²+48
= s³+12s²+ 112
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