Math, asked by Balpreetjuneja3997, 9 months ago

Express 32 x square y square - 8 into (a-b) and (a+b)

Answers

Answered by spiderman2019
8

Answer:

Step-by-step explanation:

32x²y² - 8

= 2(16x²y² - 4)

= 2 ( (4xy)² - (2)² )  (∵ a² - b² = (a + b) (a - b ) )

= 2 ( 4xy + 2) (4xy - 2)

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