Math, asked by jhabhabani8, 19 days ago

factorize 9a² - 16b²

Answers

Answered by krishpmlak

0

Answer:

Step-by-step explanation:

Factorize : 9a² - 16b²

= ( 3 )²a² - (4)²b² ( ∵ 9= 3² and 16=4² )

= (3a )² - (4b )² ( ∵a²b² = (ab)² )

= (3a- 4b ) ( 3a + 4b ) (∵ a²- b² = (a - b ) (a + b ) )

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