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Chapter 4 Expressions using Letter-Numbers - Part 6

Evaluate x^3 - 3x when x = -2.

Type: MCQ • Marks: 1
Evaluate x^3 - 3x when x = -2.
Options
A. -2
B. 14
C. -14
D. 2
Explanation
(-2)^3 - 3(-2) = -8 + 6 = -2.
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Class 7th Ganita Prakash 1

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