suhana9
Answered

Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

(x-y)^3 - 8 (x+y)^3​

Sagot :

ghaithgh

Answer:

[tex](x - y) ^{3} - 8 {(x + y)}^{3} \\ \\ ( {x}^{3} - 3 {x}^{2} y + 3x {y}^{2} - {y}^{3}) - 8( {x}^{3} + 3 {x}^{2} y + 3x {y}^{2} + {y}^{3} ) \\ \\ ( {x}^{3} - 3 {x}^{2} y + 3x {y}^{2} - {y}^{3}) + ( - 8 {x}^{3} - 24 {x}^{2} y - 24x {y}^{2} - 8 {y}^{3} ) \\ \\ \\ = - 7 {x}^{3} - 27 {x}^{2} y - 21x {y}^{2} - 9 {y}^{3} [/tex]

I hope I helped you^_^

We hope this was helpful. Please come back whenever you need more information or answers to your queries. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.