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: 2y − 4y³ + 6y⁵ by y² + y − 3

Multiply:

5p²+ 25pq + 4q² by 2p² − 2pq +3q²

Simplify: (5a + 5b – c) (2b – 3c)

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

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

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

Evaluate: (3x – 2)(x + 5) for x = 2.

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

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

Simplify : (5 – x) (6 – 5x) (2 -x).