Last visit was: 22 May 2024, 18:55 It is currently 22 May 2024, 18:55


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.

for You

we will pick new questions that match your level based on your Timer History

Your Progress

every week, we’ll send you an estimated GRE score based on your performance


we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.


Request Expert Reply

Confirm Cancel
User avatar
Retired Moderator
Joined: 07 Jun 2014
Posts: 4810
Own Kudos [?]: 10638 [2]
Given Kudos: 0
GRE 1: Q167 V156
WE:Business Development (Energy and Utilities)
Send PM
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Own Kudos [?]: 11748 [0]
Given Kudos: 136
Send PM
Joined: 10 Feb 2023
Posts: 76
Own Kudos [?]: 13 [0]
Given Kudos: 172
Send PM
Verbal Expert
Joined: 18 Apr 2015
Posts: 28796
Own Kudos [?]: 33385 [0]
Given Kudos: 25270
Send PM
Re: GRE Math Challenge #102- Value of(2^1^0 - 2^9 )(2^8 - 2^7 ) [#permalink]
Expert Reply
Kimberly99 wrote:
Hi Brent GreenlightTestPrep, to clarify is it correct to use FOIL method here? though the calculation will be quite messy. Thanks

That you mentioned is not the FOIL method which is , specifically, the order of the parenthesis you solve first

Here to see what we are talking about ... tml#p95354

That is one exponent law when you take out the minor of the two

Ask if you need further assistance
Prep Club for GRE Bot
1085 posts
GRE Instructor
218 posts

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne