Precalculus Factoring and Rational Expressions

2x - 8

• -2(x+4)

• 10x

• 2(x-4)

• 4x

Tags

CCSS.7.EE.A.1

9x + 12

• 3(3x +4)

• 9(x+3)

• -3(3x+4)

• 21x

Tags

CCSS.6.EE.A.3

5x - 25

• 5x - 25

• 5(x + 5)

• 5( x - 5)

• 20x

Tags

CCSS.6.EE.A.4

-8x² +26x

• 2 (-4x + 13)

• 2 (-4x - 13)

• -2x (-4x +13)

• 2x (-4x + 13)

Mathematical Equivalence

OFF

Factor using the GCF:

8m − 24

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

Factor 12x - 20

• 6(2x - 3)

• 4(3x - 5)

• 4x(3x - 5)

• 3(4x + 6)

Tags

CCSS.7.EE.A.1

Factor using the GCF:

12x - 20

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

15x +50xy

• -5 (3 + 10y)

• 5x (3 - 10y)

• 5x (3 + 10y)

• 5xy (3 + 10)

Tags

CCSS.7.EE.A.1

60x²y - 3xy

• 3xy (20x - 1)

• 3x²y (20x -1)

• 3xy (20x +1)

• -3xy (20x - 1)