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Chapter 4 Expressions using Letter-Numbers - Part 7

What is the sum of (3a - 2b) and (-3a + 2b)?

Type: MCQ • Marks: 1
What is the sum of (3a - 2b) and (-3a + 2b)?
Options
A. 6a - 4b
B. 1
C. 0
D. -6a + 4b
Explanation
(3a - 3a) + (-2b + 2b) = 0 + 0 = 0.
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Class 7th Ganita Prakash 1

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