Math, asked by hallvasantha, 9 months ago

can anyone answer to this question

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Answered by yeshwanth16

0

Answer:

by using a²-b²

so 9²-3= 81-3

= 79

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Answered by shikhaajaykashyap

0

Step-by-step explanation:

Using identity,

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

81 - 3 = 78

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