Math, asked by binyaminxp, 10 months ago

using identites,evaluate. 8.9square​

Answers

Answered by kajalsonani146gmale
0

Step-by-step explanation:

(89)²

=(90)²-(1)²

=8100-1

=8099

Answered by Anonymous
0

Answer:hope it helps

Step-by-step explanation:

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