Math, asked by dipti59saha, 6 months ago

3х +2 cubes in expanded​

Answers

Answered by Anonymous
27

Answer:

9x³+54x²+36x+8

Step-by-step explanation:

(3x+2)³

    ↓

It is in the form of (a+b)^{3} and we know that (a+b)^{3}=a^{3}+b^{3}+3ab(a+b)

a=3x

b=2

(3x+2)³=(3x)³+(2)³+3(3x)(2)(3x+2)

           =9x³+8+18x(3x+2)

           =9x³+8+54x²+36x

           =9x³+54x²+36x+8

Please mark it as brainlist answer

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