Algebra Correction
Not what you're looking for?
Given (x+3)(x-2)=12 Jerry did the following:
X+3=12 X-2=12
X=9 X=14 x={9,14}
Why is Jerry's solution incorrect and how would you explain his error to him so that he could redo the problem correctly? [Use words and math sentences to give a clear explanation]
You must explain:
1. The flaw in his reasoning.
2. The reason that your method is correct.
Purchase this Solution
Solution Summary
The expert examines algebra corrections.
Solution Preview
This is incorrect because if you put values of x in the original equation it does not satisfy it.
when x = 9
(9+3)(9-2)=12
(12)(7)=12
84 = 12
which is ...
Education
- BSc, Meerut University
- MSc, Meerut University
- MPhil, Institute of Advanced Studies
- MSc, AIT
Recent Feedback
- "Perfect, thank you so much!!! I will definitely request you in the future! You are amazing!"
- "Thank you. "
- "Thank you so much I have two more that I need your help with if your available."
- "Thank you, I was wondering why you rejected me the first time."
- "Thanks again."
Purchase this Solution
Free BrainMass Quizzes
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Probability Quiz
Some questions on probability