Question

X + y x + y x square + 2 x y + y square

Answer 1

Answer:

(x+y)(x  

2

−xy+y  

2

)

=x(x  

2

−xy+y  

2

)+y(x  

2

−xy+y  

2

)

=x  

3

−x  

2

y+xy  

2

+x  

2

y  

−

xy  

2

+y  

3

 

=x  

3

+y  

3

Step-by-step explanation:

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