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Chapter 4 Expressions using Letter-Numbers - Part 5

Simplify: (a + b) + (a - b)

Type: MCQ • Marks: 1
Simplify: (a + b) + (a - b)
Options
A. 2a
B. 0
C. a^2 - b^2
D. 2b
Explanation
Combine like terms: a + a + b - b = 2a.
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Class 7th Ganita Prakash 1

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