Question

write the following cube in expanded form: (2x+3)^3

Answer 1

Answer:

(2x)3 + (3)3 + 2*2x*3*3. + 2*3*2x*2x

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(2x+3)³ = (a+b)³ = a³+3ab²+3a²b+b³

= ( 2x)³+3(2x)(3)²+3(2x)²(3)+3³= 8x³+108x+36x²+9