Question

by using standart form expand (2a+b)^3​

Answer 1

Answer:

Step-by-step explanation:

(2a+b)^3​ = 8a^3  + b^3 + 6 a b^2 + 8 a^2 b

Answer 2

Answer:

$8a^{3}+12a^{2}b+6ab^{2}+b^{3}$

Step-by-step explanation:

$(2a+b)^{3} \\Formula= (a+b)^{3}=a^{3}+b^{3}+3ab*(a+b)\\(2a)^{3}+b^{3}+3(2a)(b)(2a+b)\\8a^{3}+b^{3}+6ab(2a+b)\\8a^{3}+b^{3}+12a^{2}b+6ab^{2}\\8a^{3}+12a^{2}b+6ab^{2}+b^{3}$

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