Factor each expression.

A. Factoring by GCMF
Fill in the blanks.

1. 6y - 18 = _____( y - 3)
2. x²y - xy = xy ( x - ____)
3. 7x + 7y = ____( x +____)
4. 3x + 6 = ____( x + ____)
5. 2b² - 6b³ = 2b²(____ - ____)

B. Factoring Different of Two Squares

1. x² - 1 =
2. 25y² - 9 =
3. x² - 36 =
4. 49x⁶ - 100 =
5. 9x² - 64 =
6. 4x² - y⁴ =

C. Factoring Perfect Square Trinomial

1. x² - 6x + 9 =
2. 4x² + 4x + 1 =
3. 9x² + 12x + 4 =
4. 4y² - 20y + 25 =
5. 16m² + 24mn + 9n² =

D. Factoring Sum and Different of two Cubes

1. x³ + 27 =
2. 8y³ - 27 =
3. 125 + p⁶ =
4. c³ - d³ =
5. 27m³ + 8n³ =
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