Polynomial Vocabulary and Addition and Subtraction

A polynomial with two terms is called a...

• monomial

• binomial

• trinomial

• twonomial

Which pair is an example of like terms?

• 2a and 2b

• x and x²

• 3k and 3k³

• y² and 2y²

Terms whose variables and their exponents are the same.

• terms

• variables and numbers

• like terms

• constant term

This is a term in a polynomial without a variable.

• Degree

• Exponent

• Coefficient

• Constant term

• 3x³ +8x

• x³+3x² +8x

• 2x² +8x

• x³-3x³ +8x²

• 3x³+5x²+3x+15

• 3x³+6x²+3x+16

• 3x³+6x²+3x+15

• 2x³+5x²+2x+16

What is the value of the coefficient?
−3x+6

• 3

• 6

• −3

• x

When adding or subtracting polynomials we add / subtract the _____________________________.

• Exponents

• Polynomials

• Coefficients

• All of the above

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1

• -2x² - 11x -4

• 2x² + 5x -7

• -2x² + 11x -4

Simplify (2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z