Math, asked by Vinumanu, 1 year ago

Find the value of 29×31 using suitable identy

Answers

Answered by aaaa11223344

4

Answer:

(30-1)(30+1)= (30^2- 1^2)= 900-1 = 899 ans

Answered by Binithababu

2

(30 * 30 )- 1 =900-1 = 899

Property used is distributive property

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