What is the correct answer of this equation 7fg + 2gf? - ProProfs Discuss
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What is the correct answer of this equation 7fg + 2gf?



A. 9gf
B. 14fg squared
C. 5gf
D. 3gf
E. 9

This question is part of Year 9 Half Yearly Exam Revision - Algebra
Asked by Shanecee, Last updated: Jul 28, 2019

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2 Answers

John Adney

John Adney

Answered on May 30, 2017

Posted By John "The variables in this question are also the same, being g and f. It does not matter which way around the variables are written, as long as they are both there. We then add like normal to get 9gf - 9fg is also acceptable."
orry John but you must have the variables in alphabetical order. therefore the correct awnser is incorrect.
 Reply

John Smith

John Smith

Answered on Nov 07, 2016

9gf

The variables in this question are also the same, being g and f. It does not matter which way around the variables are written, as long as they are both there. We then add like normal to get 9gf - 9fg is also acceptable.
1
 Reply

John Adney

John Adney

Replied on May 30, 2017

"The variables in this question are also the same, being g and f. It does not matter which way around the variables are written, as long as they are both there. We then add like normal to get 9gf - 9fg is also acceptable."

John Adney

John Adney

Replied on May 30, 2017

"The variables in this question are also the same, being g and f. It does not matter which way around the variables are written, as long as they are both there. We then add like normal to get 9gf - 9fg is also acceptable."

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