Algebra Cumulative

Solve the equation using the zero-product property.

(x-3)(2x+4) = 0

• The solutions are x = -3, -2

• The solutions are x = 3, -2

• The solutions are x = -3, 2

• The solutions are x = 3, 2

Multiplying polynomials. (n - 2)(n - 1)

• n² - 2n + 2

• n² + 3n - 2

• n² + 2n - 2

• n² - 3n + 2

Multiplying polynomials. (5n - 7)(4n - 8)

• 20n² + 68n - 56

• 20n² + 68n + 56

• 20n² - 68n + 56

• 20n² - 68n - 56

Distribute. 8(5 - 6v)

• 40v - 48

• 48v - 40

• -40v + 48

• -48v + 40

-4b(3b - 6)

• -12b + 24

• 12b - 24

• -24b + 12

• 24b - 12

What's the square root of √125?

• 5√4

• 5√5

• 4√5

• 5√6

What's the square root of √144?

• 11

• 4√3

• 12

• 4√4

Factor out the common factor. 49x -70

• 8(7x - 10)

• 7(7x + 10)

• 7(8x - 10)

• 7(7x - 10)

Factor out the common factor. 12k² - 42

• 5(2k² - 7)

• 6(2k² - 7)

• 6(2k² - 6)

• 6(3k² - 7)

Sum & Product Puzzle, solve for the missing numbers.

• 6 , 6

• 4 , 9

• 12 , 3

• 2 , 18