Math, asked by Somaal9938, 9 months ago

EVATULATE USING IDENTITY 91²-9²

Answers

Answered by kumarirashmi52

2

Answer:

consider 91 as A and 9 as B

now = a^2 - b^2 = (a+b)(a-b)

so, (91+9) (91-9)

100 x 82

8200 is your answer

Step-by-step explanation:

Answered by ravibharathi22

2

Answer:

91²-9² = 8200

Step-by-step explanation:

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