2.Polynomials Quiz

Simplify the expression: (3x^2 + 2x - 5) + (4x^2 - 3x + 7)

• 10x^2 + 4x + 2

• 7x^2 - x + 2

• 5x^2 - x + 2

• 12x^2 - x + 2

Subtract the polynomials: (5x^3 + 2x^2 - 4x) - (3x^3 - 5x^2 + 6x)

• 8x^3 - 3x^2 - 2x

• 7x^3 - 3x^2 + 2x

• 2x^3 - 7x^2 + 10x

• 2x^3 + 7x^2 - 10x

Add the polynomials: (2x^2 + 3x - 4) + (5x^2 - 2x + 1)

• 7x^2 + x - 3

• 9x^2 + 2x - 5

• 3x^2 + x - 3

• 10x^2 - x + 2

Subtract the polynomials: (4x^3 + 2x^2 - 3x) - (2x^3 - 5x^2 + 6x)

• 2x^3 - 7x^2 + 9x

• 4x^3 - 2x^2 + 3x

• 2x^3 + 7x^2 - 9x

• 6x^3 - 3x^2 + 2x

Multiply the polynomials: (3x + 2)(2x - 5)

• 6x^2 - 11x - 10

• 6x^2 + 11x - 10

• 3x^2 - 2x - 10

• 5x^2 - 3x - 10

Multiply the polynomials: (x + 3)(x - 4)

• x^2 + 7x - 12

• x^2 - x - 12

• x^2 - 7x + 12

• x^2 + 12x - 12

Multiply the polynomials: (2x - 1)(3x + 4)

• 5x^2 - 6x - 4

• 6x^2 + 5x - 4

• 6x^2 - 5x + 4

• 5x^2 + 6x - 4

Identify the degree and leading coefficient of the polynomial: 4x^3 + 2x^2 - 3x + 1

• Degree: 3, Leading coefficient: 4

• Degree: 1, Leading coefficient: -3

• Degree: 2, Leading coefficient: 3

• Degree: 4, Leading coefficient: 2

Identify the degree and leading coefficient of the polynomial: 3x^4 - 5x^2 + 2x - 7

• Degree: 4, Leading coefficient: -7

• Degree: 3, Leading coefficient: 2

• Degree: 2, Leading coefficient: 5

• Degree: 4, Leading coefficient: 3