Multiply Variables

A coefficient is the number next to the variable.

• You multiply the coefficient times the variable

• You add the coefficient and the variable

• You subtract the variable from the coefficient

Mult (2x + 3)(3x + 4)

• 6x² + 17x + 7

• 6x² + 17x + 12

• 6x² + 8x + 12

• 6x² + 9x + 12

4k²(6k² + 9kq - 5q²)

• 24k² + 36k³q - 20k²q²

• 24k⁴ + 36kq - 20k²q²

• 24k⁴  + 36k³q - 20k²q²

• 24k + 36 kq - 20 k²q

(x - 1)(x - 8)

• x^2 + 9x + 8

• x^2^ + 9x - 8

• x^2 - 9x - 8

• x^2 - 9x + 8

Express the following English phrase using an algebraic expression: The product of 7 and a number z

Mathematical Equivalence

OFF

(x - 5)(x + 1)

• x^2 - 4x - 5

• x^2 + 6x - 5

• x^2 - 5x - 4

• x^2 - 4x - 4

6h(5h² - 2hz - 4z²)

• 30h³ - 12h²z - 24hz

• 11h³ - 12h²z - 24hz²

• 30h - 12hz - 24 hz²

• 30h³ - 12h²z - 24hz²

(2x - 1)(x + 2)

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2

Find the product:
(3x – 4)(2x + 5) 

• 6x² + 23x + 20

• 5x² + 7x - 20

• 5x² + 23x + 5

• 6x² + 7x - 20

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a

• 10a³ + 24a + 6