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 term which contain y² and give the coefficient of y².

8 - xy²

Constant is only 8 other is variable ax + 9

Constant is only 8 other is variable a³ – 3ab² x c

For the following monomials, write its degree: 3m³n⁴

In -5x³y²z⁴ ; write the coefficient of -5xy²z. Also, write the degree of the given algebraic expression.

Find the sum of: x² + x – 2, 2x – 3x² + 5 and 2x² – 5x + 7

An irreducible factor of 24x²y² is ______.

Common factor of ax² + bx is ______.

Factorise the following expression.

l²m²n – lm²n² – l²mn²

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

x + 2xy + 3y