Simplify: 25zy—8zy—6zy

योग

25zy - 8zy - 6zy

= 25zy - 14zy = 11zy

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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 3.3

Identify term and factor in the expression given below:

− 4x + 5

For the following monomials, write its degree: 7y

Group the like term together: 7p, 8pq, – 5pq – 2p and 3p

In -5x³y²z⁴ ; write the coefficient of y² Also, write the degree of the given algebraic expression.

Simplify: 2x – (x + 2y- z)

Simplify: 8 (2a + 3b – c) – 10 (a + 2b + 3c)

Find the numerical co-efficient of the following term:

Coefficient of y in the term `(-y)/3` is ______.

Factorised form of r² – 10r + 21 is ______.

Factorise the following expression.

ax²y – bxyz – ax²z + bxy²