Multiply: (Ab – 1) (3 – 2ab)

Multiply: (ab – 1) (3 – 2ab)

Sum

(ab – 1) (3 – 2ab)

ab(3 − 2ab) − 1(3 − 2ab)

3ab − 2a²b² − 3 + 2ab

5ab − 2a²b² − 3

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Multiplying a Polynomial by a Polynomial

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Chapter 11: Algebraic Expressions - Exercise 11 (C) [Page 143]

Chapter 11 Algebraic Expressions
Exercise 11 (C) | Q 14.2 | Page 143

Multiply: 2y − 4y³ + 6y⁵ by y² + y − 3

Simplify : (7x – 8) (3x + 2)

The adjacent sides of a rectangle are x² – 4xy + 7y² and x³ – 5xy². Find its area.

The base and the altitude of a triangle are (3x – 4y) and (6x + 5y) respectively. Find its area.

Multiply -4xy³ and 6x²y and verify your result for x = 2 and y= 1.

Find the value of (3x³) × (-5xy²) × (2x²yz³) for x = 1, y = 2 and z = 3.

Evaluate (3x⁴y²) (2x²y³) for x = 1 and y = 2.

Evaluate (x⁵) × (3x²) × (-2x) for x = 1.

Evaluate: (2x – 5y)(2x + 3y) for x = 2 and y = 3.

Evaluate: xy²(x – 5y) + 1 for x = 2 and y = 1.