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(i) (2a + b)^3
Answers
Answered by
2
Step-by-step explanation:
8a³+b³+3x2axb(2a+b)
8a³+bé+12a²b+6ab²
hope it helps
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Answered by
1
Answer:
(a+b)^3 = a^3 + b^3 + 3ab (a+b)
8a^3 + b^3 + 6ab(2a+b)
8a^3 + b^3 + 12a^2 + 6ab^2
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