What is the number of terms in the polynomial –7xy – 3y²?

What is the sum of 4xy³, – 6xy³, –20xy³ and 5xy³?

What is the simplified form of (5pq – 6pq)?

What should be added to 6x²y² – 5xy to get 7x²y² + 6xy?

What is the product of 5p³ and –3p²?

What is the simplified form of (9x – 6y) × (2x + 5y)?

What is the simplified form of (ax – by + cz) × (3a)?

What will you get on dividing 3a²b³ by ab?

Type the expression that should be added to 5x + 4xy to get 3x – 3xy.

Type the expression that should be subtracted from 15a – 3b – 40 to get 3a + 10b – 20.

Type the expression that should be added to 3p + 8pq – 5 to get 9p – 5pq – 4.

If X = 2p + 3q, Y = –5p + 4q and Z = –3p – 3q, type the value of 3X – 2Y + Z.

The sum of two expressions is xy – 5. If one of the expressions is 2xy – 3, type the other expression.

The sides of a triangle are (3x + 2y) units, (x – 2y) units and (4x – 2y) units. Type the perimeter of the triangle.

Type the simplified form of 2(3y – 2x) – 5[x – 4{2 – 3(x – y)}].