Math, asked by kddubey2709, 2 months ago

factorize completely y²-9​

Answers

Answered by EishanKhandait
3

Answer:

y²-9= (y+3) (y-3)

Step-by-step explanation:

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Answered by brainly2107
1

Answer:

y²-9

=> (y)² - (3)²

Using the identity - = (a+b)(a-b)

=> (y+3)(y-3)

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