Simplify: 25zy—8zy—6zy - Mathematics

Simplify: 25zy—8zy—6zy

बेरीज

25zy - 8zy - 6zy

= 25zy - 14zy = 11zy

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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 3.3

Identify the terms, their coefficients for the following expressions.

`x/2 + y/2 - xy`

Constant is only 8 other is variable ax + 9

Constant is only 8 other is variable 12 – 5 z – 4

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

Find the sum of: x² + x – 2, 2x – 3x² + 5 and 2x² – 5x + 7

Enclose the given term in bracket as required:

x – y – z = x - {…….)

The value of (2x² + 4) ÷ 2 is ______.

Factorise the following expression.

ax²y – bxyz – ax²z + bxy²

Identify the term and its factor in the following expression.

Show the term and factor by tree diagram.

5xy² + 7x²y

Write the coefficient of x² in the following:

x³ – 2x² + 3x + 1