Basic Operation on Polynomials

Combine Like Terms:
2x - 4x + 12x²

• 12x² - 2x

• 10x

• 10x²

• 12x² + 2x

Combine like terms:
5x²+ x - x²+ 4x

• 6x² + 5x

• 4x² + 3x

• 4x² + 5x

• 5x² + 5x

Add to Simplify:
 (4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5

• 3x³ + 8x + 5

• 3x² + 5

• 7x³ + 8x + 5

Find the product:
-3x²(5x² + 3x)

• -15x⁴ - 9x²

• -15x⁴ - 9x³

• 15x⁴ - 6x³

• -15x⁴ + 9x³

Find the product:
5xy(6x - y)

• 11x² - y²

• 30x² + y²

• 30x²y - 5xy²

• 11x²y + 5x²y²

Use the FOIL method to multiply:
(x+10)(x-10)

• x²  - 100

• x² + 100

• x² + 20x - 100

• x² -20x + 100

Use the FOIL method to multiply:
(4x+1)(5x−2)

• 20x² + 3x − 2

• 20x² − 11x + 5

• 20x² − 18x + 2

• 20x² − 3x − 2

Use the FOIL method to multiply:
(x-7)²

• x²-49

• x²+49

• x²-14x+49

• x²-14x-49

Is this division problem worked correctly?

• This is correct!

• This is incorrect, and error occurs on the 2nd line!

• This is incorrect, and the error occurs on the 4th line!

• This is incorrect, and the error occurs on the 3rd line!

Divide. (2x³ + 4x² - 5) by (x + 3).

• 2x² - 4x + 1 R0