Add : - 3a + 2b and 3a + B

Add : - 3a + 2b and 3a + b

बेरीज

- 3a + 2b and 3a + b

= - 3a + 3a + 2b + b

= 0 + 3b = 3b

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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 4.3

Write the degree of the following polynomial:

3y³ − x²y² + 4x

Write numerical co-efficient of the following: - y

Add : 2x + y and 3x – 4y

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

Simplify: 2x-[5y- (3x -y) + x]

The number of terms in the expression 3ab + 4c – 9 is __________

The numerical co-efficient of the term −xy is __________

The coefficient in – 37abc is ______.

Factorise the following expression.

a³ + a² + a + 1

Identify term which contain y² and give the coefficient of y².

2x²y - 15xy² + 7y²