Math, asked by sajidriya999, 4 months ago

factorise the expression using the appropriate identities a²-1/9

Answers

Answered by aditiyadav02

0

Answer:

==: a² - 1/9 = 0

==: (a)² - (1/3)² = 0 [ a² - b² = (a + b) (a - b) ]

==: (a + 1/3) (a - 1/3) = 0

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