Factoring Trinomials when a = 1

Factor:

x² − 15x + 50

• (x − 10)(x − 15)

• (x − 10)(x − 5)

• (x − 25)²

• (x − 5)(x − 5)

Factor:

x² + 9x − 36

• (x + 12)(x − 3)

• (x + 9)(x − 4)

• (x − 12)(x + 3)

• (x − 9)(x − 4)

Factor:

a² − a − 12

• (a − 4)(a + 3)

• (a + 6)(a − 4)

• (a − 6)(a + 4)

• (a + 4)(a − 3)

Factor:

n² + 16n + 63

• (n − 7)(n + 4)

• (n + 7)(n − 9)

• (n − 3)(n − 10)

• (n + 7)(n + 9)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

k² − 2k − 24

• (k + 4)(k − 6)

• (k + 4)(k + 6)

• (k + 6)(k − 1)

• (k − 4)(k + 6)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

n² − 13n + 40

• (n − 5)(n − 8)

• (n + 5)(n − 8)

• (n − 5)(n + 8)

• (n + 6)(n + 1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

d² − 10d + 25

• (d + 5) (d − 5)

• (d − 15) (d + 10)

• (d + 5) (d − 20)

• (d − 5) (d − 5)

Tags

CCSS.HSA.APR.C.4

Factor:

x² + 12x + 35

• (x + 5)(x + 7)

• (x + 4)(x + 3)

• (x + 7)(x − 5)

• (x − 4)(x − 3)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Factor:

x² + 5x + 4

• (x + 4)(x + 1)

• (x + 2)(x + 2)

• (x + 4)(x − 1)

• (x + 5)(x + 1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 10)(x + 2)

• (x + 8)(x + 3)

• (x + 2)(x + 12)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3