Simplify : 3m + 12m – 5m - Mathematics

Simplify : 3m + 12m – 5m

Sum

3m + 12m – 5m

= 15m - 5m = 10m

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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 3.1

Write numerical co-efficient of the following: 2 x²y

Write numerical co-efficient of the following: – 8xy³

In -5x³y²z⁴ ; write the coefficient of x³y. Also, write the degree of the given algebraic expression.

Simplify: 6a – 3 (a + b – 2)

Simplify: (x + y – z)x + (z + x – y)y – (x + y – z)z

Find the numerical co-efficient of the following term:

– x

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

Write the greatest common factor in the following terms.

qrxy, pryz, rxyz

Factorise the following expression.

6ab + 12bc

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

1.2 a + 0.8 b