evaluate (199)^2 by us
ing suitable identity
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4
Step-by-step explanation:
the answer is in the picture
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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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