Math, asked by dorathydorathy2007, 9 months ago

find the product ( 5x²-2y²) × (y²+xy³-8x) =

Answers

Answered by adityarajverma682

2

Answer:

( 5x²-2y²) × (y²+xy³-8x)

5x²y² + 5x³y³ - 40x³ - 2y⁴ - 2xy⁵ + 16xy²

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Answered by Anonymous

5

Step-by-step explanation:

Answer:

- 2x² + 2xy + 5y²

Step-by-step explanation:

(3x²- xy - 2y²) - (5x²- 3xy - 7y²)

= 3x²- xy - 2y² - 5x² + 3xy + 7y² [Open Brackets]

= 3x² - 5x² - xy + 3xy - 2y² + 7y²

= - 2x² + 2xy + 5y²

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