Multiply: 5x + 2y and 3xy

Sum

Product of 5x + 2y and 3xy

= 3xy (5x + 2y)

= 3xy × 5x + 3xy × 2y

= 15x²y + 6xy²

shaalaa.com

Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.

Is there an error in this question or solution?

Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (C)

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (C) | Q 1.3

Subtract: 4x from 8 - x

Subtract: a² - 3ab - 6b² from 2b² - a² + 2ab

What must be added to 2a³ + 5a – a² – 6 to get a² – a – a³ + 1?

The perimeter of a triangle is 14a² + 20a + 13. Two of its sides are 3a² + 5a + 1 and a² + 10a – 6. Find its third side.

Simplify: - (7 + 6x) - 7(x + 2)

Simplify: 5(x − 4) − 3(x − 4) + 7(x − 4)

Copy and complete the following multi-plication:

3a + 2b
× - 3xy

Copy and complete the following multi-plication:

9x + 5y
× - 3xy

Evaluate: (5m - 2n)(5m + 2n)(25m² + 4n²)

Multiply: 2mnpq, 4mnpq and 5 mnpq