Question

Factories: (64xsq - 81ysq)
Please Answer now​

Answer 1

Answer:

Step-by-step explanation:

To factorize:

. 64x² - 81y²

=> (8x)² - (9y)²

By using a² - b² = (a + b) ( a - b) we have,

=> ( 8x + 9y) ( 8x - 9y)

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