(3b + 1)^3
please solve this question
Answers
Answered by
2
Step-by-step explanation:
the answer will be 27b³+1+9b OK friend
Answered by
1
Answer:
27b³+27b²+9b+1
Step-by-step explanation:
(3b+1)³ as (a+b)³
=(3b)³+(1)³+3×3b×1(3b+1)
=27b³+1+9b(3b+1)
=27b³+1+27b²+9b
=27b³+27b²+9b+1
If it is right then mark as brainlist.
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