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Multiply: X + 2 and X + 10

Multiply:

x + 2 and x + 10

Sum

(x + 2) × (x + 10)

= x × (x + 2) + 10 × (x + 2)

= x²+ 2x + 10x + 20

= x² + 12x + 20

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Chapter 14: Fundamental Concepts (Including Angles and their Properties) - Exercise 19 (C)

Chapter 14 Fundamental Concepts (Including Angles and their Properties)
Exercise 19 (C) | Q 7.1

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