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

Add : - 9x, 3x and 4x

Sum

- 9x, 3x and 4x

= - 9x + 7x = - 2x

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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 2.1

Identify the term, their coefficients for the following expression:

7x²yz − 5xy

In -5x³y²z⁴ ; write the coefficient of: z² Also, write the degree of the given algebraic expression.

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

Simplify: `10 – {4"a" – (7 – bar ("a" - 5) - (5"a" - bar(1 + "a")))`

The co-efficient of ab in the term 15 abc is 15

Factorised form of 18 mn + 10 mnp is ______.

The common factor method of factorisation for a polynomial is based on ______ property.

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

x + 2xy + 3y

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

− p²q² + 7pq

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

3.14 r²