Evaluate (X5) × (3x2) × (-2x) for X = 1.

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

Sum

For x = 1

(x⁵) × (3x²) × (−2x)

(1⁵) × (3 × 1²) × (−2 × 1)

1 × 3 × (−2)

= −6

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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 9 | Page 143

Multiply: 6x³ − 5x + 10 by 4 − 3x²

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

Multiply:

5p²+ 25pq + 4q² by 2p² − 2pq +3q²

Simplify : (px – q) (px + q)

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

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

If x = 2 and y = 1; find the value of (−4x²y³) × (−5x²y⁵).

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

Multiply: 2x² – 4x + 5 by x² + 3x – 7

Simplify : (5 – x) (6 – 5x) (2 -x).