Multiplying Polynomials!

Monomial

100

3x(x + 5)

3x² + 5x

200

4x(6x - 10)

24x² - 40x

300

6xy(2xy² + 5x³)

12x²y³ + 30x⁴y

400

-3x⁴(2x³ - 8x⁵)

-6x⁷ + 24x⁹

500

-4x²y⁹z(-16x⁷y^-2z⁴ - 10y⁴zw⁴)

64x⁹y⁷z⁵ + 40w⁴x²y¹³z²

Binomial

100

(x + 3)(x + 7)

x² + 10x + 21

200

(5x + 1)(x + 4)

5x² + 21x + 4

300

(4x + 1)(5x − 2)

20x² − 3x − 2

400

(3x²y + 8x⁵)(3y² - 6x²y)

9x²y³ + 24x⁵y² -18x⁴y² - 48x⁷y

500

(-10xy + 5yz)(-2xy - 8zy)

20x²y² - 10xy²z + 80xy²z - 40y²z²

= 20x²y² - 70xy²z - 40y²z²

Polynomial

100

5(x² + 9x + 15)

5x² + 45x + 75

200

8x(2x² - 7x + 3)

16x³ - 56x² + 24x

300

(x - 3)(x² + 2x + 7)

x³ - x² + x - 21

400

(3x - 5)(4x² - 2x - 3)

12x³ - 26x² + x + 15

500

(-2x² + 4x + 3)(6x² - x + 5)

-12x⁴ + 2x³ - 10x² + 24x³ - 4x² + 20x + 18x² -3x + 15

= -12x⁴ + 26x³ + 4x² + 17x + 15