Find the Sum Of: -2a and +5

Find the sum of: -2a and +5

Sum

-2a + 5

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

Chapter 13 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 6.2

Write the coefficient of: xy in – 3axy

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

Simplify: 5 x (2x + 3y) – 2x (x – 9y)

Simplify: a + (b + c – d)

On dividing `p/3` by `3/p`, the quotient is 9.

Write the greatest common factor in the following terms.

63p²a²r²s, – 9pq²r²s², 15p²qr²s², – 60p²a²rs²

Factorise the following expression.

a³ + a² + a + 1

Factorise the following expression.

a²b + a²c + ab + ac + b²c + c²b

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

− p²q² + 7pq

Coefficient of x in –9xy²z is ______.