Add : - 9x, 3x and 4x - Mathematics

Add : - 9x, 3x and 4x

बेरीज

- 9x, 3x and 4x

= - 9x + 7x = - 2x

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पाठ 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

पाठ 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 2.1

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

Find the sum of: 5x² – 2xy + 3y² and – 2x² + 5xy + 9y² and 3x² -xy- 4y²

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

Find the sum of: 9ax – 6bx + 8, 4ax + 8bx – 7 and – 6ax – 46x – 3

Enclose the given term in bracket as required:

4a – 9 + 2b – 6 = 4a – (……..)

Simplify: -1[a - 3{b - 4(a - b - 8) + 4a} + 10]

Write the greatest common factor in the following terms.

qrxy, pryz, rxyz

Factorise the following expression.

2a³– 3a²b + 5ab² – ab

Identify the numerical coefficient of term (other than constant) in the following expression:

x + 2xy + 3y

Identify term and factor in the expression given below:

− 4x + 5y