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If a = 5 and B = 6, Evaluate: 2b2 - Mathematics

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Question

If a = 5 and b = 6, evaluate:

2b2

Sum

Solution

2b2

= 2 × b × b

= 2 × 6 × 6

= 72

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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 13.3
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