Math, asked by yogisingh7422, 7 months ago

evaluate (199)^2 by us
ing suitable identity

Answers

Answered by madhugedala20
4

Step-by-step explanation:

the answer is in the picture

Attachments:
Answered by Smantha7
0

Answer:

7880599

Step-by-step explanation:

199)^3

=(200-1)^3

(a-b)^3=a^3-b^3-3a^2b+3ab^2

So =200^3-1^3-3(200)^2+3(200)

=8000000-1-3(40000)+600

=8000000-1-120000+600

=8000000-1-119400

=7880600-1

=7880599

HOPING IT WOULD BE HELPFUL !!

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