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If Y = − 8, Evaluate: Y2 + 12y - Mathematics

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Question

If y = − 8, evaluate:

y+ 12y

Sum

Solution

y+ 12y

= (y × y) + (12 × y)

= ((− 8) × (− 8)) + (12 × (− 8))

= 64 + (− 96)

= −32

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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 23.2
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