Find the Sum Of: -2a and +5 - Mathematics

Find the sum of: -2a and +5

Sum

-2a + 5

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 6.2

Identify the terms, their coefficients for the following expressions.

1 + x + x²

Write the coefficient of: z² in p²yz

Write numerical co-efficient of the following: 3py²

Fill in the blank:

The sum of 8a, 6a and 5b = _______.

The numerical co-efficient of −7mn is

Factorised form of p² – 17p – 38 is ______.

The value of (a + b)² – (a – b)² is ______.

The factors of a² – 2ab + b² are (a + b) and (a + b).

Factorise the following expression.

4xy² – 10x²y + 16x²y² + 2xy

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

3.14 r²