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( (1)/(7) x - (1)/(8)y) * (7 {x}^(2) - 8 {y}^(2)) ​
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( (1)/(7) x - (1)/(8)y) * (7 {x}^(2) - 8 {y}^(2))
​

User AAshish Jha
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1 Answer

2 votes

Answer:


x^(3)-(8)/(7) xy^(2) -(7)/(8)x^(2)y+y^(3)

Explanation:


((1)/(7) x -(1)/(8) y)*(7x^(2) - 8y^(2)) =(1)/(7) x*7x^(2) -(1)/(7) x*8y^(2)-(1)/(8) y*7x^(2) + (1)/(8) y*8y^(2)=\\\\=x^(3)-(8)/(7) xy^(2) -(7)/(8)x^(2)y+y^(3)

User Uzhas
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