Math, asked by guptatanishka1306, 1 day ago

factorize 81x²-100y²

Answers

Answered by tyrbylent

2

Answer:

( 9x - 10y )( 9x + 10y )

Step-by-step explanation:

a² - b² = ( a - b )( a + b )

~~~~~~~~~~~

81x² - 100y² = (9x)² - (10y)² = ( 9x - 10y )( 9x + 10y )

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