Math, asked by chunisingh891, 7 months ago

x²-[2y²+x²-{-3x²+5y²-(x²-3+y²)}]-(4x²+2y²+3)

Answers

Answered by st9684

0

Answer:

- 2y²

Step-by-step explanation:

x² ( 3- 5y² ) + x ( xy² - 3x ) -2y ( y - 2x² y )

=>

3x² - 5x²y² + x²y² - 3x² - 2y² + 4x² y²

=>

{ 3x² - 3x² } + { 5x²y² - 5x²y² } - 2y²

=>

0 + 0 - 2y²

=>

= - 2y²

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