Math, asked by prajwal1279, 5 months ago

2) Evaluate 205 x 206 by using suitable identity.

Answers

Answered by yuvigaming9

1

Answer:

Your answer is 42230

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Answered by aarushi95

2

Step-by-step explanation:

Hey guys here is your ans..

:

= 205×206

=(200+5) (200+6) [ x^2+ (a+b) x+ ab]

= (200)^2 + (5+6)200 + 5×6

=40000 + 2200+ 30

=42230..ans

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