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Chapter 4 Expressions using Letter-Numbers - Part 6

Evaluate (2x + 1)^2 when x = 3.

Type: MCQ • Marks: 1
Evaluate (2x + 1)^2 when x = 3.
Options
A. 49
B. 25
C. 43
D. 37
Explanation
Substitute x = 3: (2(3) + 1)^2 = (6 + 1)^2 = 7^2 = 49.
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Class 7th Ganita Prakash 1

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