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Multiply: 5x + 2y and 3xy - Mathematics

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Question

Multiply: 5x + 2y and 3xy

Sum

Solution

Product of 5x + 2y and 3xy

= 3xy (5x + 2y)

= 3xy × 5x + 3xy × 2y 

= 15x2y + 6xy2 

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Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
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Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (C)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (C) | Q 1.3
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