Simplify: P + Q – (P – Q) + (2p – 3q) - Mathematics

Simplify: p + q – (p – q) + (2p – 3q)

Sum

p + q – (p – q) + (2p – 3q)

= p + q – p + q + 2p – 3q

= 2p – q

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (F) | Q 7

Constant is only 8 other is variable 5 + 2a - 3b

For the following monomials, write its degree: 3m³n⁴

Fill in the blank:

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

Find the sum of: 4a² + 5b² – 6ab, 3ab, 6a² – 2b² and 4b² – 5 ab

Simplify: 9x – (- 4x + 5)

Common factor of 17abc, 34ab², 51a²b is ______.

Write the greatest common factor in the following terms.

11x², 12y²

Factorise the following expression.

4xy² – 10x²y + 16x²y² + 2xy

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