notxyou notxyou
  • 19-01-2022
  • Mathematics
contestada

Factorise: 8x^3 + 27y^3 + 36x^2y + 54xy^2

Respuesta :

paribatool2020 paribatool2020
  • 19-01-2022

Answer:

=(2x−3y)(2x−3y)(2x−3y)

Step-by-step explanation:

8x  

3

−27y  

3

−36x  

2

y+54xy  

2

 

=(2x)  

3

−(3y)  

3

−3×(2x)  

2

×3y+3×2x×(3y)  

2

 

Using,(a−b)  

3

=a  

3

−b  

3

−3a  

2

b+3ab  

2

 

=(2x−3y)  

3

 

=(2x−3y)(2x−3y)(2x−3y)

Answer Link

Otras preguntas

I am so stupid but I hope someone can help with this one.
how does health, medical, and nutrition sciences realte to fitness, health, and wellness?
how are absolute and constitutional monarchy similar
Which decimal below best represents an account balance of $335.19 below zero? A. -345.19 B. 345.19 C. -335.19 D. 335.19
there are 225 students in eighth grade at jefferson middle School. A survey shows that 64% of them are planninto attend college. how many Jefferson eighth-grade
Which of these rooms is not typically found in an apartment? A. Un dormitorio B. Un ático C. Una cocina D. Un sala de estar
I will give thx and points How does a plant grow? Besides carbon, how does carbon grow a plant. please make it easy to understand lol.
Need help 23pts Lodi solved the equation 3+ x/2 = 10 and justified each step shown below identify lodi's error and fix his mistake remember the justification is
how do is do this problem 1/3(x+6)=1/2(x-3)
Must the difference between two rational numbers be a rational number? Explain