Constant is Only 8 Other is Variable A3 – 3ab2 X C - Mathematics

Constant is only 8 other is variable a³ – 3ab² x c

Sum

a³ – 3ab² x c = a³ - 3ab²c - It is binomial

(∵ It has two terms)

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (A) | Q 2.9

Identify the terms, their coefficients for the following expressions.

4x²y² − 4x²y²z² + z²

Write numerical co-efficient of the following: – 8xy³

Fill in the blank:

16x² – 9x² = and 25xy² – 17xy² = _______.

Find the sum of: 9x² – 6x + 7, 5 – 4x and 6 – 3x²

Find the sum of: a² + b² + 2ab, 2b² + c² + 2bc and 4c² -a² + 2ac

Find the sum of: + 4a and -7b

Enclose the given term in bracket as required:

– 2a² + 4ab – 6a²b² + 8ab² = – 2a (………)

Simplify: `"p"^2 - ["x"^2 - {"x"^2 - ("q"^2 - bar("x"^2 - "q"^2)) - "2y"^2}]`

Find the numerical co-efficient of the following term:

9pq

Factorise the following expression.

a³ + a² + a + 1