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# 200^2 − 2(200)(199) + 199^2 =

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SVP
Status: Preparing GMAT
Joined: 02 Nov 2016
Posts: 2043
Location: Pakistan
GPA: 3.39
200^2 − 2(200)(199) + 199^2 =  [#permalink]

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Updated on: 06 Nov 2018, 08:58
1
4
00:00

Difficulty:

15% (low)

Question Stats:

78% (00:46) correct 22% (01:18) wrong based on 88 sessions

### HideShow timer Statistics

$$200^2$$ − 2(200)(199) + $$199^2$$ =

(A) −79,201
(B) −200
(C) 1
(D) 200
(E) 79,999

Difficulty Level: 550

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Last edited by SajjadAhmad on 06 Nov 2018, 08:58, edited 2 times in total.
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Status: QA & VA Forum Moderator
Joined: 11 Jun 2011
Posts: 4354
Location: India
GPA: 3.5
Re: 200^2 − 2(200)(199) + 199^2 =  [#permalink]

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04 Mar 2017, 22:53
200^2 − 2(200)(199) + 199^2 =

(A) −79,201
(B) −200
(C) 1
(D) 200
(E) 79,999

$$200^2 − 2(200)(199) + 199^2 = ( 200 - 199 )^2$$

( 200 - 199 )^2 = 1^2

Thus, answer must be (C) 1

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Re: 200^2 − 2(200)(199) + 199^2 =  [#permalink]

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20 Oct 2018, 07:37
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: 200^2 − 2(200)(199) + 199^2 = &nbs [#permalink] 20 Oct 2018, 07:37
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