Math, asked by loveneet205, 9 months ago

factoise the the number

y²-9 ​

Answers

Answered by suraj62111
4

ANSWER IS AS FOLLOWS....

Step-by-step explanation:

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Answered by rachita07
6

Answer:

 {y}^{2}  - 9 = (y + 3)(y - 3) = 0

Therefore,

y = 3 \: or \: y =  - 3

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