Math, asked by jaat293, 10 months ago

Using the identity : x2-81​

Answers

Answered by Anonymous
4

 =  {x}^{2}  - 81 \\  = (x + 9)(x - 9)

hope it helps you

Answered by wangjunxi
0

Answer:

887【】

252

Step-by-step explanation:

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