Factoring Cubics

x³ - 64

• (x - 4)(x² + 4x + 16)

• (x - 3)(x² + 3x + 9)

• (x - 5)(x² + 5x + 25)

• (x + 4)(x² - 4x + 16)

Tags

CCSS.HSA.APR.C.4

8x³-27

• (2x+3)(4x²-6x+9)

• (2x-3)(4x²+6x+9)

• (2x-3)(4x²+6x-9)

• (2x-3)(2x²+6x+9)

Tags

CCSS.HSA.APR.C.4

27x³ - 1

• (3x - 1)(9x² + 3x + 1)

• (2x - 1)(4x² + 2x + 1)

• (3x - 2)(9x² + 6x + 4)

• (4x + 1)(16x² + 4x + 1)

Tags

CCSS.HSA.APR.C.4

Factor:   x³ + 1

• (x + 1)³

• (x+1)(x² - x + 1)

• (x - 1) (x² + x - 1)

• (x + 1)(x² - 2x + 1)

Tags

CCSS.HSA.APR.C.4

Factor each and find all roots.

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Factor each and find all roots.

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Tags

CCSS.HSF-IF.C.7C

Factor each and find all roots.

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Tags

CCSS.HSF-IF.C.7C

x³ - 343

• (x + 7) (x² - 7x + 49)

• (x² + 1) (x - 343)

• (x - 7) (x² + 7x + 49)

• (x² - 343) (x + 1)

Tags

CCSS.HSA.APR.C.4

216x³+125

• 6(x+5)³

• (6x+5)³

• (6x+5)(6x²-30x+25)

• (6x+5)(36x²-30x+25)

Tags

CCSS.HSA.APR.C.4

Which method of factoring should be used for...
8x^3+ 1

• Difference of Squares

• Sum of Cubes

• X - Method

• Factoring by Grouping

Tags

CCSS.HSA.APR.C.4