What is the degree of the polynomial 3x^2 + 4x - 7?

• 3

• 4

• -7

• 2

Simplify the expression (2x^3 - 5x^2 + 3x) + (4x^2 - 2x + 1).

• x^3 - 7x^2 + 3x + 1

• 6x^5 - 3x^4 + 2x^3 + 2x^2 - 3x + 2

• 8x^3 - 7x^2 + 5x

• 2x^3 - x^2 + x + 1

Multiply the monomial 4x by the polynomial 3x^2 - 2x + 5.

• 2x^3 - 4x^2 + 10x

• 7x^3 - 6x^2 + 9x

• 12x^3 - 8x^2 + 20x

• 16x^3 - 10x^2 + 25x

Identify the degree of the polynomial 6x^4 - 2x^3 + 5x^2 - 3x + 1.

• 3

• 4

• 5

• 2

Subtract the polynomial (2x^2 - 3x + 4) from (5x^2 + 2x - 1).

• 3x^2 + 5x + 5

• 2x^2 + 3x - 4

• 7x^2 + 5x + 3

• 3x^2 - 5x + 1

Multiply the monomial 3x by the polynomial 2x^2 - 4x + 1.

• 6x^3 - 12x^2 + 3x

• 9x^3 - 12x^2 + 3x

• 5x^3 - 12x^2 + 3x

• 6x^3 - 8x^2 + 3x

What is the degree of the polynomial 8x^5 - 3x^3 + 2x - 6?

• 1

• 2

• 3

• 5

Add the polynomial (3x^2 + 2x - 5) to (4x^2 - 3x + 7).

• x^2 - 5x + 2

• 7x^2 - 2x + 12

• 7x^2 - x + 2

• 10x^2 + 4x + 2