Math, asked by terminator1ayush, 2 months ago

what is 41*42 find using identites

Answers

Answered by nishasinghwal445

0

Answer:

hi jajavk bjkgagiahavagajajavbajakqjq

Answered by khushboopathak8115

0

Answer:

41×42

Using identity = (x+ a) (x+ b) = x²+ (a+b)x + ab

= (40+1)(40+2)

= (40)² + (1+2)40 + 1×2

= 1600+120+2

= 1722

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