Question

Factorise. (1) x' + 64y3​

Answer 1

Answer:

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Step-by-step explanation:

x  

3

+64y  

3

⇒x  

3

+4  

3

y  

3

⇒x  

3

+(4y)  

3

 

Factorise is (x+4y)(x  

2

−x.4y+(4y)  

2

)

⇒(x+4y)(x  

2

−4xy+16y  

2

)