Mastering Polynomial Operations: Addition, Subtraction, Multiplication, and Division

Which of the following operations is NOT covered in today's lesson?

• Multiplying polynomials

• Finding polynomial roots

• Subtracting polynomials

• Adding polynomials

What is the result of combining the like terms 3r² and 12r²?

• 3r²

• 15r²

• 9r²

• 12r²

In the expression 5x³ + x² - 15, what is the degree of the polynomial?

• 5

• 3

• 2

• 1

What is the leading coefficient in the polynomial 11x⁵ + 5x³ + 15x - 8?

• 5

• 11

• 15

• 8

When subtracting polynomials, what is a common mistake students make?

• Forgetting to distribute the negative sign

• Combining unlike terms

• Multiplying instead of subtracting

• Adding extra terms

What is the simplified form of 3x² + 5x - 6 - (2x² - 6x + 7)?

• 5x² - x + 1

• x² - x + 1

• 5x² + 11x - 13

• x² + 11x - 13

What is the result of multiplying 4x by (5x + 6)?

• 20x + 24

• 9x²

• 20x² + 6

• 20x² + 24x

How should you write out (4x - 3)² to avoid common mistakes?

• 4x² - 6x + 9

• (4x - 3)²

• 16x² - 9

• 4x - 3 times 4x - 3

What is the simplified form of 8c²/4 - 12d²/4?

• 8c - 12d

• 2c - 3d

• 8c² - 3d²

• 2c² - 3d²

What is the result of dividing 16t⁵ by 4t²?

• 8t³

• 4t²

• 8t²

• 4t³