Interpreting and Identifying Polynomial

Which pair is an example of like terms?

• 2a and 2b

• x and x²

• 3k and 3k³

• y² and 2y²

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11

• 11x + 11

• 16x² - 5x + 11

• 10x²

If the sum of (3x⁵ - 6x² + 8x + 5) and (3x⁴ + 7x³ - 7x² - 9x + 12) is subtracted from (3x⁵ + 8x⁴ - 8x + 15), the difference is...

What expression must be subtracted from 3x⁴ - 2x³ + 6x² + 8x - 5 to get x⁴ + 6x³ - x² + 16x - 12?

Find the product: (m + n - 9)(m + n + 9)

Determine the difference of (8x³ - 3x² + 4x - 5) and (5x³ + 2x² - 6x + 7).

Which of the following is a factor of x⁴ - 29x² + 100?

If (x + 1) and (x + 3) are two factors of x³ - x² - 17x - 15, find the other one.

Find the cubic polynomial equation with roots -2, 2, and 4.

Determine the degree of the polynomial x⁵ - 2x⁴ - 7x³ + 6.