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- Video Course
- Video Course Overview - READ FIRST
- General GMAT Strategies - 7 videos (all free)
- Data Sufficiency - 16 videos (all free)
- Arithmetic - 38 videos (some free)
- Powers and Roots - 36 videos (some free)
- Algebra and Equation Solving - 73 videos (some free)
- Word Problems - 48 videos (some free)
- Geometry - 42 videos (some free)
- Integer Properties - 38 videos (some free)
- Statistics - 20 videos (some free)
- Counting - 27 videos (some free)
- Probability - 23 videos (some free)
- Analytical Writing Assessment - 5 videos (all free)
- Reading Comprehension - 10 videos (all free)
- Critical Reasoning - 38 videos (some free)
- Sentence Correction - 70 videos (some free)
- Integrated Reasoning - 17 videos (some free)

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## Comment on

Combining Factoring Techniques## Hi. I noticed that there is a

## You'll find some questions in

You'll find some questions in the Reinforcement Activities boxes here https://www.gmatprepnow.com/module/gmat-algebra-and-equation-solving/vid... and here https://www.gmatprepnow.com/module/gmat-algebra-and-equation-solving/vid...

## Thank you!!

## f a, b, and c are constants,

(A) - 3

(B) -1

(C) 0

(D) 1

(E) 3

Hi Brent,

Grateful for your solution for the above mentioned question please.

Thanks a lot

Fatima-Zahra

## Nice question! I've now added

Nice question! I've now added it to the Reinforcement Activities.

Here's my full solution: https://gmatclub.com/forum/if-a-b-and-c-are-constants-a-b-c-and-x-3-x-x-...

Cheers,

Brent

## C = -1

## Yes, that's correct.

Yes, that's correct.

## Add a comment