Expanding and Factorizing

Factor:  m² - 441

• (m - 21)²

• (m + 21)(m - 21)

• (m + 21)²

• correct answer not given

Factor Completely:  5v² - 30v + 40

• (5v - 8)(v + 5)

• (5v + 5)(v - 8)

• 5(v - 4)(v - 2)

• 5(v + 8)(v - 5)

Factor Completely:  2r² - 44r + 242

• 2(r - 11)²

• (2r - 11)²

• 2(r - 11)(r + 11)

• 2(r + 11)²

Factor:  x¹⁶  -  y³⁶

• (x⁴  -  y⁶)(x⁴  +  y⁶)

• (x⁸  -  y¹⁸)(x²  +  y²)

• (x⁸  -  y¹⁸)(x⁸  +  y¹⁸)

• Cannot factor

Expand (x-5)(x+6)

Expand 2(x+4)(x+5)

Factor in simplest form: 6x + 12

• 3(2x + 4)

• 6(x+2)

• 6x(x+2)

• 1/2 (3x + 24)

• (2, 12), (3, 8), (4, 6)

• (-3, -8)

• 0

• x-intercepts

• (3, 8)

• y

• (2, 12)

• (4, 6)

• (-4, -6)

• (-2, -12)

Which is the correct factorization of the expression x² - 5x?

• 5x

• 2 x 18

  3 x 12

  4 x 9

  6 x 6

• Determine the addends of b.

• Zero Product Property

• -4, -9

• Determine the factors of c.

• Factor