Mastering Polynomials and Linear Equations

What type of polynomial is 3x^2 + 2x - 5?

• Quadratic polynomial

• Linear polynomial

• Cubic polynomial

• Constant polynomial

Identify the degree of the polynomial 4x^3 - 2x + 7.

• 2

• 4

• 5

• 3

Add the polynomials (2x^2 + 3x - 4) and (5x^2 - x + 6).

• 8x^2 + 3x - 1

• 7x^2 + 2x + 2

• 5x^2 + 4x + 2

• 6x^2 + 4x + 3

Subtract the polynomial (6x^2 + 4x - 3) from (2x^2 - 5x + 1).

• -2x^2 + 1x - 6

• -6x^2 + 5x + 1

• -4x^2 - 9x + 4

• 8x^2 + 9x - 2

Multiply the polynomials (x + 2) and (x - 3).

• x^2 - x - 6

• x^2 + x + 6

• x^2 + 5x - 6

• x^2 - 5

Factor the polynomial x^2 - 9.

• (x - 3)(x - 3)

• (x - 4)(x + 4)

• (x - 3)(x + 3)

• (x - 9)(x + 1)

What is the result of multiplying (2x + 3) by (x - 1)?

• 2x^2 + x - 3

• 2x^2 + 5

• 2x^2 - 3

• x^2 + 3x - 2

Factor the expression 2x^2 + 8x.

• x(2x + 8)

• 4x(x + 2)

• 2(x^2 + 4x)

• 2x(x + 4)

Solve the linear equation 3x + 5 = 20.

• 5

• 0

• 15

• 10

What is the solution to the equation 2x - 4 = 10?

• 5

• 10

• 3

• 7