English

Multiply: 2x + Y and X + 3y - Mathematics

Multiply:

2x + y and x + 3y

Sum

(2x + y) × (x + 3y)

= x × (2x + y) + 3y × (2x + y)

= 2x² + xy + 6xy + 3y²

= 2x² + 7xy + 3y²

shaalaa.com

Is there an error in this question or solution?

Chapter 19: Fundamental Operations (Related to Algebraic Expressions) - Exercise 19 (C)

Chapter 19 Fundamental Operations (Related to Algebraic Expressions)
Exercise 19 (C) | Q 7.5

Notifications

Course