Polynomials and Quadratic Equations Quiz

What is the degree of the polynomial 5x^3 - 4x^2 + 7?

• 1

• 2

• 3

• 0

Which of the following is a monomial?

• 4x^2 + 3x

• 5

• 3x^2 - 2x + 1

• x^3 + y^3

If p(x) = x^2 - 4, what are the roots of the polynomial?

• ±2

• ±4

• 0

• None

What is the value of p(x) = x^3 + 2x when x = -1?

• 1

• -1

• -3

• 3

What type of polynomial is x^3 + 3x^2 + 3x + 1?

• Monomial

• Binomial

• Trinomial

• Polynomial

Which is the zero of the polynomial x^2 - x - 6?

• 3

• -3

• Both A and B

• None of these

What is the coefficient of x^2 in 3x^2 - 5x + 7?

• -5

• 7

• 3

• None

Which of the following is a polynomial?

• 1/x

• x + 3

• x^2 + 3x - 7

• None of these

What is the sum of roots of x^2 - 5x + 6 = 0?

• 5

• -5

• 6

• None

If p(x) = x^2 + kx + 1 has roots -1 and -2, what is k?

• 2

• -3

• -2

• 3