GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
sqrt of x^2+2x+1
[#permalink]
04 Apr 2022, 02:00
04 Apr 2022, 02:00
Expert Reply
4
Bookmarks
00:00
Question Stats:
47% (00:38) correct
52% (01:02) wrong based on 70 sessions
Hide Show timer Statistics
Quantity A |
Quantity B |
\(\sqrt{x^2+2x+1}\) |
\( |x+1|\) |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE Quantitative Reasoning Daily Challenge - (2022) EDITION
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
Re: sqrt of x^2+2x+1
[#permalink]
06 Apr 2022, 19:47
06 Apr 2022, 19:47
For any values of \(x\), both the quantities will remain the same.
Qt A = Qt B
Answer \(C\)
Qt A = Qt B
Answer \(C\)
Re: sqrt of x^2+2x+1
[#permalink]
07 Apr 2022, 04:25
07 Apr 2022, 04:25
1
It is known that √x^2 = |x|
Quantity A: √(x^2 + 2x + 1) = √(x+1)^2 = |(x+1)|
Both the quantities are equal.
Key takeaway: √x^2 = |x|
Quantity A: √(x^2 + 2x + 1) = √(x+1)^2 = |(x+1)|
Both the quantities are equal.
Key takeaway: √x^2 = |x|
