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If X = – 6, Evaluate: 4x2 - Mathematics

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Question

If x = – 6, evaluate:

4x2

Sum

Solution

4x2

= 4 × (− 6) × (− 6)

= 4 × 36

= 144

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Chapter 21: Framing Algebraic Expressions (Including Evaluation) - Exercise 21

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Selina Mathematics [English] Class 6
Chapter 21 Framing Algebraic Expressions (Including Evaluation)
Exercise 21 | Q 10.2
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