Expand (3a-2)^3 plz answer the question plz
Answers
Answered by
10
Answer:
3a-2
9a-8=0
9a=8
a=8/9
Answered by
4
Answer:
hope this helps u :-)
Explanation:
(3a-2)³
=(3a-2)(3a-2)²
=(3a-2)(9a²-12a+4)
=3a(9a²-12a+4)-2(9a²-12a+4)
=27a³-36a²+12a-18a²+24a-8
=27a³-54a²+36a-8
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