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

shaalaa.com

Multiplying a Polynomial by a Polynomial

Is there an error in this question or solution?

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

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

Evaluate: (3x – 2)(x + 5) for x = 2.

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

Evaluate: xz (x² + y²) for x = 2, y = 1 and z= 1.

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

Evaluate: 2x(3x – 5) – 5(x – 2) – 18 for x = 2.

Simplify : (5 – x) (6 – 5x) (2 -x).