Simplify : 3m + 12m – 5m

योग

3m + 12m – 5m

= 15m - 5m = 10m

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अध्याय 13: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

अध्याय 13 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 3.1

For the following monomials, write its degree: – 2p²q³r⁴

Find the sum of: a² + b² + 2ab, 2b² + c² + 2bc and 4c² -a² + 2ac

Find the sum of: 11 and -by

To add two like terms, its coefficients can be added

An irreducible factor of 24x²y² is ______.

The factorised form of 3x – 24 is ______.

Factorise the following expression.

l²m²n – lm²n² – l²mn²

Factorise the following expression.

2a³– 3a²b + 5ab² – ab

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

13y²− 8yx

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

2x²y - 15xy² + 7y²