Question

factorise (3/2x+1)cube

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Answer 1

Answer:

3(2x−y)

3

+9(2x−y)

2

=3(2x−y)

2

(

Answer 2

Answer:

Step-by-step explanation:

FORMULA :  

(a + b)^3 = a^3 + b^3 + 3ab(a+b)

Using the formula,

( (3x/2) + 1)^3 = (3x/2)^3 + 1^3 + 3(3x/2)(1)((3x/2) + 1)

( (3x/2) + 1)^3 = 27x^3 / 8 + 1 + 27x^2 /4 + 9x/2

( (3x/2) + 1)^3 = 27x^3 / 8 + 27x^2 /4 + 9x/2 + 1

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