Add : 18pq – 15pq and 3pq - Mathematics

Add : 18pq – 15pq and 3pq

Sum

18pq – 15pq and 3pq

= 18pq + 3pq - 15pq = 21pq - 15pq = 6 pq

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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 2.3

Identify the terms, their coefficients for the following expressions.

3 − pq + qr − rp

Identify the term, their coefficients for the following expression:

3x²y² − 5x²y²z² + z²

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

Constant is only 8 other is variable 2y –`7/3` z ÷ x

Write the degree of the following polynomial: 7 – 3x²y + y²

In -5x³y²z⁴ ; write the coefficient of -xy². Also, write the degree of the given algebraic expression.

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

The coefficient of leading term of the expression 3z²y + 2x – 3 is _________

Factorise the following expression.

4xy² – 10x²y + 16x²y² + 2xy

Factorise the following expression.

2ax² + 4axy + 3bx² + 2ay² + 6bxy + 3by²