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3a-2b-ab-(a-b ab) 3ab b-a?
Verified Answer
3a-2b-ab-(a-b ab) 3ab b-a?
3a-2b-ab-(a-b+ab)+3ab+b-a
3a-2b-ab-a+b-ab+3ab+b-a 
3a-a-a-2b+b+b-ab-ab+3ab
3a-2a-2b+2b-2ab+3ab
a+ab
a(1+b)
This question is part of UPSC exam. View all Class 7 courses
Most Upvoted Answer
3a-2b-ab-(a-b ab) 3ab b-a?
Expression Breakdown
To simplify the expression 3a - 2b - ab - (a - b ab) + 3ab + b - a, we need to follow a structured approach.
Step 1: Distribute the Negative Sign
- Start by distributing the negative sign in the term -(a - b ab):
- This changes to -a + b ab.
Step 2: Rewrite the Expression
- Substituting back into the expression gives:
- 3a - 2b - ab - a + b ab + 3ab + b
Step 3: Combine Like Terms
- Now, group and combine like terms:
- (3a - a): This simplifies to 2a.
- (-2b + b): This simplifies to -b.
- (-ab + b ab + 3ab): Combine these to get (b + 3 - 1)ab = (b + 2)ab.
Step 4: Final Expression
- Putting it all together, the simplified expression is:
- 2a - b + (b + 2)ab
Conclusion
- The final simplified format of the expression is:
- 2a - b + (b + 2)ab
Understanding each step helps in grasping how to manipulate algebraic expressions effectively.
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3a-2b-ab-(a-b ab) 3ab b-a?
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3a-2b-ab-(a-b ab) 3ab b-a? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about 3a-2b-ab-(a-b ab) 3ab b-a? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 3a-2b-ab-(a-b ab) 3ab b-a?.
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