Class 7th Algebraic Expression

The coefficient of x² in – 5x²y is

• -5

• y

• 5y

• -5y

The algebraic expression 4a²b – 5ab² + 1 represents

• a monomial

• a binomial

• a trinomial

• none of these

What is the coefficient of x in the expression 5x³ + 7x² – 5?

• 5

• 7

• -5

• 0

Which of the following pairs of terms is of unlike terms

• -p²q², 12p²q²

• – 4x²; – Axy²

• 41, 100

• qp², 13p²q

Subtracting 5x + 3y from 5x – y + 8 given

• 4x - 8

• 4y - 8

• 8 - 4y

• 4x + 8

The value of 3x² + 2x – 7 at x = -2 is

• 1

• -1

• 9

• 23

Subtracting -3x² – 1 from 2x + 1, we get

• (a) – 3x² + 2x – 2

• (b) – 3x² + 2

• (c) 3x² + 2x + 2

• (d) 3x² – 2

The value of the expression 100 - 10x³ + 5x² at x = 0 is

• 10

• 100

• -10

• -100

Simplify: - z² + 22z² - 5z - 11z² + 5z

• (a) z²

• (b) -z²

• (c) 5z

• (d) -5z

The coefficient of x² in -2x²y is:

• -2

• y

• 2y

• -2y