English

Multiply: 2x + Y and X + 3y

Multiply:

2x + y and x + 3y

Sum

(2x + y) × (x + 3y)

= x × (2x + y) + 3y × (2x + y)

= 2x² + xy + 6xy + 3y²

= 2x² + 7xy + 3y²

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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 7.5

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